Home / 662,292.20-992,876.70-241,322.60

Finding the Fourth Proportional to 662,292.20, 992,876.70 and 241,322.60

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Solution

The fourth proportional to 662,292.20, 992,876.70 and 241,322.60 is: 361,779.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,292.20 : 992,876.70 = 241,322.60 : x
  2. Step 2: Convert to fraction form
    662,292.20/992,876.70 = 241,322.60/x
  3. Step 3: Cross multiply
    662,292.20x = 992,876.70 × 241,322.60
  4. Step 4: Simplify right side
    662,292.20x = 239,603,586,723.42
  5. Step 5: Solve for x
    x = 239,603,586,723.42/662,292.20
  6. Step 6: Final answer
    x = 361,779.27

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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.