Home / 435,352.11-653,280.14-182,609.83

Finding the Fourth Proportional to 435,352.11, 653,280.14 and 182,609.83

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Solution

The fourth proportional to 435,352.11, 653,280.14 and 182,609.83 is: 274,020.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,352.11 : 653,280.14 = 182,609.83 : x
  2. Step 2: Convert to fraction form
    435,352.11/653,280.14 = 182,609.83/x
  3. Step 3: Cross multiply
    435,352.11x = 653,280.14 × 182,609.83
  4. Step 4: Simplify right side
    435,352.11x = 119,295,375,307.78
  5. Step 5: Solve for x
    x = 119,295,375,307.78/435,352.11
  6. Step 6: Final answer
    x = 274,020.44

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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.