Home / 586.92-880.64-327

Finding the Fourth Proportional to 586.92, 880.64 and 327

Calculator

Solution

The fourth proportional to 586.92, 880.64 and 327 is: 490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    586.92 : 880.64 = 327 : x
  2. Step 2: Convert to fraction form
    586.92/880.64 = 327/x
  3. Step 3: Cross multiply
    586.92x = 880.64 × 327
  4. Step 4: Simplify right side
    586.92x = 287,969.28
  5. Step 5: Solve for x
    x = 287,969.28/586.92
  6. Step 6: Final answer
    x = 490.64

Related Problems

Find fourth proportional to 293.46, 440.32 and 163.50
Half scale
Find fourth proportional to 1,173.84, 1,761.28 and 654
Double scale
Find fourth proportional to 587.92, 882.14 and 328
Similar ratio
Find fourth proportional to 880.38, 1,320.96 and 490.50
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.