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Finding the Fourth Proportional to 376,936.35, 564,592.61 and 176,957.07

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Solution

The fourth proportional to 376,936.35, 564,592.61 and 176,957.07 is: 265,054.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,936.35 : 564,592.61 = 176,957.07 : x
  2. Step 2: Convert to fraction form
    376,936.35/564,592.61 = 176,957.07/x
  3. Step 3: Cross multiply
    376,936.35x = 564,592.61 × 176,957.07
  4. Step 4: Simplify right side
    376,936.35x = 99,908,653,124.47
  5. Step 5: Solve for x
    x = 99,908,653,124.47/376,936.35
  6. Step 6: Final answer
    x = 265,054.44

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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.