Home / 332,338.20-498,507.30-310,030.80

Finding the Fourth Proportional to 332,338.20, 498,507.30 and 310,030.80

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Solution

The fourth proportional to 332,338.20, 498,507.30 and 310,030.80 is: 465,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,338.20 : 498,507.30 = 310,030.80 : x
  2. Step 2: Convert to fraction form
    332,338.20/498,507.30 = 310,030.80/x
  3. Step 3: Cross multiply
    332,338.20x = 498,507.30 × 310,030.80
  4. Step 4: Simplify right side
    332,338.20x = 154,552,617,024.84
  5. Step 5: Solve for x
    x = 154,552,617,024.84/332,338.20
  6. Step 6: Final answer
    x = 465,046.20

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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.