Home / 435,380.62-653,323.16-182,638.75

Finding the Fourth Proportional to 435,380.62, 653,323.16 and 182,638.75

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Solution

The fourth proportional to 435,380.62, 653,323.16 and 182,638.75 is: 274,063.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,380.62 : 653,323.16 = 182,638.75 : x
  2. Step 2: Convert to fraction form
    435,380.62/653,323.16 = 182,638.75/x
  3. Step 3: Cross multiply
    435,380.62x = 653,323.16 × 182,638.75
  4. Step 4: Simplify right side
    435,380.62x = 119,322,125,288.45
  5. Step 5: Solve for x
    x = 119,322,125,288.45/435,380.62
  6. Step 6: Final answer
    x = 274,063.93

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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.