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Finding the Fourth Proportional to 293,488.84, 440,017.80 and 93,694.24

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Solution

The fourth proportional to 293,488.84, 440,017.80 and 93,694.24 is: 140,472.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,488.84 : 440,017.80 = 93,694.24 : x
  2. Step 2: Convert to fraction form
    293,488.84/440,017.80 = 93,694.24/x
  3. Step 3: Cross multiply
    293,488.84x = 440,017.80 × 93,694.24
  4. Step 4: Simplify right side
    293,488.84x = 41,227,133,357.47
  5. Step 5: Solve for x
    x = 41,227,133,357.47/293,488.84
  6. Step 6: Final answer
    x = 140,472.58

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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.