Home / 294,523-441,784.50-72,907

Finding the Fourth Proportional to 294,523, 441,784.50 and 72,907

Calculator

Solution

The fourth proportional to 294,523, 441,784.50 and 72,907 is: 109,360.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,523 : 441,784.50 = 72,907 : x
  2. Step 2: Convert to fraction form
    294,523/441,784.50 = 72,907/x
  3. Step 3: Cross multiply
    294,523x = 441,784.50 × 72,907
  4. Step 4: Simplify right side
    294,523x = 32,209,182,541.50
  5. Step 5: Solve for x
    x = 32,209,182,541.50/294,523
  6. Step 6: Final answer
    x = 109,360.50

Related Problems

Find fourth proportional to 147,261.50, 220,892.25 and 36,453.50
Half scale
Find fourth proportional to 589,046, 883,569 and 145,814
Double scale
Find fourth proportional to 294,524, 441,786 and 72,908
Similar ratio
Find fourth proportional to 441,784.50, 662,676.75 and 109,360.50
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.