Home / 332,360.24-498,606.08-122,000

Finding the Fourth Proportional to 332,360.24, 498,606.08 and 122,000

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Solution

The fourth proportional to 332,360.24, 498,606.08 and 122,000 is: 183,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,360.24 : 498,606.08 = 122,000 : x
  2. Step 2: Convert to fraction form
    332,360.24/498,606.08 = 122,000/x
  3. Step 3: Cross multiply
    332,360.24x = 498,606.08 × 122,000
  4. Step 4: Simplify right side
    332,360.24x = 60,829,941,760
  5. Step 5: Solve for x
    x = 60,829,941,760/332,360.24
  6. Step 6: Final answer
    x = 183,024.12

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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.