Home / 332,440.20-498,368.70-199,373.40

Finding the Fourth Proportional to 332,440.20, 498,368.70 and 199,373.40

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Solution

The fourth proportional to 332,440.20, 498,368.70 and 199,373.40 is: 298,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,440.20 : 498,368.70 = 199,373.40 : x
  2. Step 2: Convert to fraction form
    332,440.20/498,368.70 = 199,373.40/x
  3. Step 3: Cross multiply
    332,440.20x = 498,368.70 × 199,373.40
  4. Step 4: Simplify right side
    332,440.20x = 99,361,462,172.58
  5. Step 5: Solve for x
    x = 99,361,462,172.58/332,440.20
  6. Step 6: Final answer
    x = 298,885.22

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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.