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Finding the Fourth Proportional to 356,551.12, 534,466.26 and 223,524.64

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Solution

The fourth proportional to 356,551.12, 534,466.26 and 223,524.64 is: 335,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,551.12 : 534,466.26 = 223,524.64 : x
  2. Step 2: Convert to fraction form
    356,551.12/534,466.26 = 223,524.64/x
  3. Step 3: Cross multiply
    356,551.12x = 534,466.26 × 223,524.64
  4. Step 4: Simplify right side
    356,551.12x = 119,466,378,358.65
  5. Step 5: Solve for x
    x = 119,466,378,358.65/356,551.12
  6. Step 6: Final answer
    x = 335,061.01

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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.