Home / 765,896.92-1,149,011.10-233,403.88

Finding the Fourth Proportional to 765,896.92, 1,149,011.10 and 233,403.88

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Solution

The fourth proportional to 765,896.92, 1,149,011.10 and 233,403.88 is: 350,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,896.92 : 1,149,011.10 = 233,403.88 : x
  2. Step 2: Convert to fraction form
    765,896.92/1,149,011.10 = 233,403.88/x
  3. Step 3: Cross multiply
    765,896.92x = 1,149,011.10 × 233,403.88
  4. Step 4: Simplify right side
    765,896.92x = 268,183,648,903.07
  5. Step 5: Solve for x
    x = 268,183,648,903.07/765,896.92
  6. Step 6: Final answer
    x = 350,156.32

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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.