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Finding the Fourth Proportional to 336,068.16, 504,111.84 and 125,665.92

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Solution

The fourth proportional to 336,068.16, 504,111.84 and 125,665.92 is: 188,502.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,068.16 : 504,111.84 = 125,665.92 : x
  2. Step 2: Convert to fraction form
    336,068.16/504,111.84 = 125,665.92/x
  3. Step 3: Cross multiply
    336,068.16x = 504,111.84 × 125,665.92
  4. Step 4: Simplify right side
    336,068.16x = 63,349,678,156.49
  5. Step 5: Solve for x
    x = 63,349,678,156.49/336,068.16
  6. Step 6: Final answer
    x = 188,502.47

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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.