Home / 435,808.31-653,338.07-151,461.92

Finding the Fourth Proportional to 435,808.31, 653,338.07 and 151,461.92

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Solution

The fourth proportional to 435,808.31, 653,338.07 and 151,461.92 is: 227,062.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,808.31 : 653,338.07 = 151,461.92 : x
  2. Step 2: Convert to fraction form
    435,808.31/653,338.07 = 151,461.92/x
  3. Step 3: Cross multiply
    435,808.31x = 653,338.07 × 151,461.92
  4. Step 4: Simplify right side
    435,808.31x = 98,955,840,503.29
  5. Step 5: Solve for x
    x = 98,955,840,503.29/435,808.31
  6. Step 6: Final answer
    x = 227,062.77

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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.