Home / 453,730.10-680,697.58-150,123.54

Finding the Fourth Proportional to 453,730.10, 680,697.58 and 150,123.54

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Solution

The fourth proportional to 453,730.10, 680,697.58 and 150,123.54 is: 225,219.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,730.10 : 680,697.58 = 150,123.54 : x
  2. Step 2: Convert to fraction form
    453,730.10/680,697.58 = 150,123.54/x
  3. Step 3: Cross multiply
    453,730.10x = 680,697.58 × 150,123.54
  4. Step 4: Simplify right side
    453,730.10x = 102,188,726,975.55
  5. Step 5: Solve for x
    x = 102,188,726,975.55/453,730.10
  6. Step 6: Final answer
    x = 225,219.19

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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.