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Finding the Fourth Proportional to 603,699.72, 905,680.24 and 183,007.32

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Solution

The fourth proportional to 603,699.72, 905,680.24 and 183,007.32 is: 274,550.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,699.72 : 905,680.24 = 183,007.32 : x
  2. Step 2: Convert to fraction form
    603,699.72/905,680.24 = 183,007.32/x
  3. Step 3: Cross multiply
    603,699.72x = 905,680.24 × 183,007.32
  4. Step 4: Simplify right side
    603,699.72x = 165,746,113,499.36
  5. Step 5: Solve for x
    x = 165,746,113,499.36/603,699.72
  6. Step 6: Final answer
    x = 274,550.59

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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.