Home / 332,228.90-498,246.15-118,972.10

Finding the Fourth Proportional to 332,228.90, 498,246.15 and 118,972.10

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Solution

The fourth proportional to 332,228.90, 498,246.15 and 118,972.10 is: 178,423.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,228.90 : 498,246.15 = 118,972.10 : x
  2. Step 2: Convert to fraction form
    332,228.90/498,246.15 = 118,972.10/x
  3. Step 3: Cross multiply
    332,228.90x = 498,246.15 × 118,972.10
  4. Step 4: Simplify right side
    332,228.90x = 59,277,390,782.42
  5. Step 5: Solve for x
    x = 59,277,390,782.42/332,228.90
  6. Step 6: Final answer
    x = 178,423.34

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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.