Home / 224,146.02-336,219.27-129,520.26

Finding the Fourth Proportional to 224,146.02, 336,219.27 and 129,520.26

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Solution

The fourth proportional to 224,146.02, 336,219.27 and 129,520.26 is: 194,280.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,146.02 : 336,219.27 = 129,520.26 : x
  2. Step 2: Convert to fraction form
    224,146.02/336,219.27 = 129,520.26/x
  3. Step 3: Cross multiply
    224,146.02x = 336,219.27 × 129,520.26
  4. Step 4: Simplify right side
    224,146.02x = 43,547,207,267.41
  5. Step 5: Solve for x
    x = 43,547,207,267.41/224,146.02
  6. Step 6: Final answer
    x = 194,280.53

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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.