Home / 435,822.31-653,359.01-151,475.91

Finding the Fourth Proportional to 435,822.31, 653,359.01 and 151,475.91

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Solution

The fourth proportional to 435,822.31, 653,359.01 and 151,475.91 is: 227,083.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,822.31 : 653,359.01 = 151,475.91 : x
  2. Step 2: Convert to fraction form
    435,822.31/653,359.01 = 151,475.91/x
  3. Step 3: Cross multiply
    435,822.31x = 653,359.01 × 151,475.91
  4. Step 4: Simplify right side
    435,822.31x = 98,968,149,839.07
  5. Step 5: Solve for x
    x = 98,968,149,839.07/435,822.31
  6. Step 6: Final answer
    x = 227,083.72

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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.