Home / 434,826.60-652,233.40-150,723.96

Finding the Fourth Proportional to 434,826.60, 652,233.40 and 150,723.96

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Solution

The fourth proportional to 434,826.60, 652,233.40 and 150,723.96 is: 226,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,826.60 : 652,233.40 = 150,723.96 : x
  2. Step 2: Convert to fraction form
    434,826.60/652,233.40 = 150,723.96/x
  3. Step 3: Cross multiply
    434,826.60x = 652,233.40 × 150,723.96
  4. Step 4: Simplify right side
    434,826.60x = 98,307,200,892.26
  5. Step 5: Solve for x
    x = 98,307,200,892.26/434,826.60
  6. Step 6: Final answer
    x = 226,083.69

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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.