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Finding the Fourth Proportional to 336,061.66, 503,262.52 and 250,467.28

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Solution

The fourth proportional to 336,061.66, 503,262.52 and 250,467.28 is: 375,082.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,061.66 : 503,262.52 = 250,467.28 : x
  2. Step 2: Convert to fraction form
    336,061.66/503,262.52 = 250,467.28/x
  3. Step 3: Cross multiply
    336,061.66x = 503,262.52 × 250,467.28
  4. Step 4: Simplify right side
    336,061.66x = 126,050,794,510.35
  5. Step 5: Solve for x
    x = 126,050,794,510.35/336,061.66
  6. Step 6: Final answer
    x = 375,082.34

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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.