Home / 442,927.30-664,393.23-110,503.30

Finding the Fourth Proportional to 442,927.30, 664,393.23 and 110,503.30

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Solution

The fourth proportional to 442,927.30, 664,393.23 and 110,503.30 is: 165,755.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,927.30 : 664,393.23 = 110,503.30 : x
  2. Step 2: Convert to fraction form
    442,927.30/664,393.23 = 110,503.30/x
  3. Step 3: Cross multiply
    442,927.30x = 664,393.23 × 110,503.30
  4. Step 4: Simplify right side
    442,927.30x = 73,417,644,412.66
  5. Step 5: Solve for x
    x = 73,417,644,412.66/442,927.30
  6. Step 6: Final answer
    x = 165,755.52

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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.