Home / 498,940.08-748,596-299,403.60

Finding the Fourth Proportional to 498,940.08, 748,596 and 299,403.60

Calculator

Solution

The fourth proportional to 498,940.08, 748,596 and 299,403.60 is: 449,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,940.08 : 748,596 = 299,403.60 : x
  2. Step 2: Convert to fraction form
    498,940.08/748,596 = 299,403.60/x
  3. Step 3: Cross multiply
    498,940.08x = 748,596 × 299,403.60
  4. Step 4: Simplify right side
    498,940.08x = 224,132,337,345.60
  5. Step 5: Solve for x
    x = 224,132,337,345.60/498,940.08
  6. Step 6: Final answer
    x = 449,216.94

Related Problems

Find fourth proportional to 249,470.04, 374,298 and 149,701.80
Half scale
Find fourth proportional to 997,880.16, 1,497,192 and 598,807.20
Double scale
Find fourth proportional to 498,941.08, 748,597.50 and 299,404.60
Similar ratio
Find fourth proportional to 748,410.12, 1,122,894 and 449,105.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.