Home / 332,691.02-499,038.69-133,028.18

Finding the Fourth Proportional to 332,691.02, 499,038.69 and 133,028.18

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Solution

The fourth proportional to 332,691.02, 499,038.69 and 133,028.18 is: 199,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,691.02 : 499,038.69 = 133,028.18 : x
  2. Step 2: Convert to fraction form
    332,691.02/499,038.69 = 133,028.18/x
  3. Step 3: Cross multiply
    332,691.02x = 499,038.69 × 133,028.18
  4. Step 4: Simplify right side
    332,691.02x = 66,386,208,680.28
  5. Step 5: Solve for x
    x = 66,386,208,680.28/332,691.02
  6. Step 6: Final answer
    x = 199,543.13

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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.