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Finding the Fourth Proportional to 375,814.84, 563,902.90 and 176,102.86

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Solution

The fourth proportional to 375,814.84, 563,902.90 and 176,102.86 is: 264,238.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,814.84 : 563,902.90 = 176,102.86 : x
  2. Step 2: Convert to fraction form
    375,814.84/563,902.90 = 176,102.86/x
  3. Step 3: Cross multiply
    375,814.84x = 563,902.90 × 176,102.86
  4. Step 4: Simplify right side
    375,814.84x = 99,304,913,452.29
  5. Step 5: Solve for x
    x = 99,304,913,452.29/375,814.84
  6. Step 6: Final answer
    x = 264,238.94

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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.