Home / 469,734.87-704,631.65-132,801.51

Finding the Fourth Proportional to 469,734.87, 704,631.65 and 132,801.51

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Solution

The fourth proportional to 469,734.87, 704,631.65 and 132,801.51 is: 199,210.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,734.87 : 704,631.65 = 132,801.51 : x
  2. Step 2: Convert to fraction form
    469,734.87/704,631.65 = 132,801.51/x
  3. Step 3: Cross multiply
    469,734.87x = 704,631.65 × 132,801.51
  4. Step 4: Simplify right side
    469,734.87x = 93,576,146,449.78
  5. Step 5: Solve for x
    x = 93,576,146,449.78/469,734.87
  6. Step 6: Final answer
    x = 199,210.56

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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.