Home / 764,624.78-1,146,995.50-232,189.92

Finding the Fourth Proportional to 764,624.78, 1,146,995.50 and 232,189.92

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Solution

The fourth proportional to 764,624.78, 1,146,995.50 and 232,189.92 is: 348,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,624.78 : 1,146,995.50 = 232,189.92 : x
  2. Step 2: Convert to fraction form
    764,624.78/1,146,995.50 = 232,189.92/x
  3. Step 3: Cross multiply
    764,624.78x = 1,146,995.50 × 232,189.92
  4. Step 4: Simplify right side
    764,624.78x = 266,320,793,385.36
  5. Step 5: Solve for x
    x = 266,320,793,385.36/764,624.78
  6. Step 6: Final answer
    x = 348,302.59

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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.