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Finding the Fourth Proportional to 437,595.38, 656,398.29 and 122,033.06

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Solution

The fourth proportional to 437,595.38, 656,398.29 and 122,033.06 is: 183,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,595.38 : 656,398.29 = 122,033.06 : x
  2. Step 2: Convert to fraction form
    437,595.38/656,398.29 = 122,033.06/x
  3. Step 3: Cross multiply
    437,595.38x = 656,398.29 × 122,033.06
  4. Step 4: Simplify right side
    437,595.38x = 80,102,291,907.47
  5. Step 5: Solve for x
    x = 80,102,291,907.47/437,595.38
  6. Step 6: Final answer
    x = 183,051.05

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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.