Home / 362,113.38-500,131.17-238,486.98

Finding the Fourth Proportional to 362,113.38, 500,131.17 and 238,486.98

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Solution

The fourth proportional to 362,113.38, 500,131.17 and 238,486.98 is: 329,385.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,113.38 : 500,131.17 = 238,486.98 : x
  2. Step 2: Convert to fraction form
    362,113.38/500,131.17 = 238,486.98/x
  3. Step 3: Cross multiply
    362,113.38x = 500,131.17 × 238,486.98
  4. Step 4: Simplify right side
    362,113.38x = 119,274,772,337.17
  5. Step 5: Solve for x
    x = 119,274,772,337.17/362,113.38
  6. Step 6: Final answer
    x = 329,385.16

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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.