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Finding the Fourth Proportional to 304,186.70, 456,127.77 and 93,797.30

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Solution

The fourth proportional to 304,186.70, 456,127.77 and 93,797.30 is: 140,648.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,186.70 : 456,127.77 = 93,797.30 : x
  2. Step 2: Convert to fraction form
    304,186.70/456,127.77 = 93,797.30/x
  3. Step 3: Cross multiply
    304,186.70x = 456,127.77 × 93,797.30
  4. Step 4: Simplify right side
    304,186.70x = 42,783,553,281.02
  5. Step 5: Solve for x
    x = 42,783,553,281.02/304,186.70
  6. Step 6: Final answer
    x = 140,648.99

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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.