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Finding the Fourth Proportional to 332,330.70, 498,496.05 and 310,023.30

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Solution

The fourth proportional to 332,330.70, 498,496.05 and 310,023.30 is: 465,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,330.70 : 498,496.05 = 310,023.30 : x
  2. Step 2: Convert to fraction form
    332,330.70/498,496.05 = 310,023.30/x
  3. Step 3: Cross multiply
    332,330.70x = 498,496.05 × 310,023.30
  4. Step 4: Simplify right side
    332,330.70x = 154,545,390,457.97
  5. Step 5: Solve for x
    x = 154,545,390,457.97/332,330.70
  6. Step 6: Final answer
    x = 465,034.95

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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.