Home / 232,818.60-349,746.30-223,372.20

Finding the Fourth Proportional to 232,818.60, 349,746.30 and 223,372.20

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Solution

The fourth proportional to 232,818.60, 349,746.30 and 223,372.20 is: 335,555.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,818.60 : 349,746.30 = 223,372.20 : x
  2. Step 2: Convert to fraction form
    232,818.60/349,746.30 = 223,372.20/x
  3. Step 3: Cross multiply
    232,818.60x = 349,746.30 × 223,372.20
  4. Step 4: Simplify right side
    232,818.60x = 78,123,600,472.86
  5. Step 5: Solve for x
    x = 78,123,600,472.86/232,818.60
  6. Step 6: Final answer
    x = 335,555.67

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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.