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Finding the Fourth Proportional to 603,697.72, 905,677.24 and 183,005.32

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Solution

The fourth proportional to 603,697.72, 905,677.24 and 183,005.32 is: 274,547.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,697.72 : 905,677.24 = 183,005.32 : x
  2. Step 2: Convert to fraction form
    603,697.72/905,677.24 = 183,005.32/x
  3. Step 3: Cross multiply
    603,697.72x = 905,677.24 × 183,005.32
  4. Step 4: Simplify right side
    603,697.72x = 165,743,753,122.92
  5. Step 5: Solve for x
    x = 165,743,753,122.92/603,697.72
  6. Step 6: Final answer
    x = 274,547.59

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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.