Home / 332,518.30-498,449.40-163,900.60

Finding the Fourth Proportional to 332,518.30, 498,449.40 and 163,900.60

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Solution

The fourth proportional to 332,518.30, 498,449.40 and 163,900.60 is: 245,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,518.30 : 498,449.40 = 163,900.60 : x
  2. Step 2: Convert to fraction form
    332,518.30/498,449.40 = 163,900.60/x
  3. Step 3: Cross multiply
    332,518.30x = 498,449.40 × 163,900.60
  4. Step 4: Simplify right side
    332,518.30x = 81,696,155,729.64
  5. Step 5: Solve for x
    x = 81,696,155,729.64/332,518.30
  6. Step 6: Final answer
    x = 245,689.20

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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.