Home / 764,265.90-1,146,508.20-231,828.60

Finding the Fourth Proportional to 764,265.90, 1,146,508.20 and 231,828.60

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Solution

The fourth proportional to 764,265.90, 1,146,508.20 and 231,828.60 is: 347,776.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,265.90 : 1,146,508.20 = 231,828.60 : x
  2. Step 2: Convert to fraction form
    764,265.90/1,146,508.20 = 231,828.60/x
  3. Step 3: Cross multiply
    764,265.90x = 1,146,508.20 × 231,828.60
  4. Step 4: Simplify right side
    764,265.90x = 265,793,390,894.52
  5. Step 5: Solve for x
    x = 265,793,390,894.52/764,265.90
  6. Step 6: Final answer
    x = 347,776.07

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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.