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Finding the Fourth Proportional to 469,036.94, 703,545.68 and 114,052.82

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Solution

The fourth proportional to 469,036.94, 703,545.68 and 114,052.82 is: 171,076.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,036.94 : 703,545.68 = 114,052.82 : x
  2. Step 2: Convert to fraction form
    469,036.94/703,545.68 = 114,052.82/x
  3. Step 3: Cross multiply
    469,036.94x = 703,545.68 × 114,052.82
  4. Step 4: Simplify right side
    469,036.94x = 80,241,364,714.83
  5. Step 5: Solve for x
    x = 80,241,364,714.83/469,036.94
  6. Step 6: Final answer
    x = 171,076.86

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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.