Home / 673,712.30-1,010,708.85-224,572.70

Finding the Fourth Proportional to 673,712.30, 1,010,708.85 and 224,572.70

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Solution

The fourth proportional to 673,712.30, 1,010,708.85 and 224,572.70 is: 336,905.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,712.30 : 1,010,708.85 = 224,572.70 : x
  2. Step 2: Convert to fraction form
    673,712.30/1,010,708.85 = 224,572.70/x
  3. Step 3: Cross multiply
    673,712.30x = 1,010,708.85 × 224,572.70
  4. Step 4: Simplify right side
    673,712.30x = 226,977,615,358.40
  5. Step 5: Solve for x
    x = 226,977,615,358.40/673,712.30
  6. Step 6: Final answer
    x = 336,905.85

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1.5x scale

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.