Home / 376,417.13-519,459.42-204,336.46

Finding the Fourth Proportional to 376,417.13, 519,459.42 and 204,336.46

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Solution

The fourth proportional to 376,417.13, 519,459.42 and 204,336.46 is: 281,986.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,417.13 : 519,459.42 = 204,336.46 : x
  2. Step 2: Convert to fraction form
    376,417.13/519,459.42 = 204,336.46/x
  3. Step 3: Cross multiply
    376,417.13x = 519,459.42 × 204,336.46
  4. Step 4: Simplify right side
    376,417.13x = 106,144,495,377.47
  5. Step 5: Solve for x
    x = 106,144,495,377.47/376,417.13
  6. Step 6: Final answer
    x = 281,986.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.