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Finding the Fourth Proportional to 375,569.19, 563,446.08 and 109,332

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Solution

The fourth proportional to 375,569.19, 563,446.08 and 109,332 is: 164,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,569.19 : 563,446.08 = 109,332 : x
  2. Step 2: Convert to fraction form
    375,569.19/563,446.08 = 109,332/x
  3. Step 3: Cross multiply
    375,569.19x = 563,446.08 × 109,332
  4. Step 4: Simplify right side
    375,569.19x = 61,602,686,818.56
  5. Step 5: Solve for x
    x = 61,602,686,818.56/375,569.19
  6. Step 6: Final answer
    x = 164,024.87

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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.