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Finding the Fourth Proportional to 376,632.33, 564,953.10 and 110,398.23

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Solution

The fourth proportional to 376,632.33, 564,953.10 and 110,398.23 is: 165,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,632.33 : 564,953.10 = 110,398.23 : x
  2. Step 2: Convert to fraction form
    376,632.33/564,953.10 = 110,398.23/x
  3. Step 3: Cross multiply
    376,632.33x = 564,953.10 × 110,398.23
  4. Step 4: Simplify right side
    376,632.33x = 62,369,822,273.01
  5. Step 5: Solve for x
    x = 62,369,822,273.01/376,632.33
  6. Step 6: Final answer
    x = 165,598.69

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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.