Home / 656,201.52-983,534.40-301,249.80

Finding the Fourth Proportional to 656,201.52, 983,534.40 and 301,249.80

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Solution

The fourth proportional to 656,201.52, 983,534.40 and 301,249.80 is: 451,522.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,201.52 : 983,534.40 = 301,249.80 : x
  2. Step 2: Convert to fraction form
    656,201.52/983,534.40 = 301,249.80/x
  3. Step 3: Cross multiply
    656,201.52x = 983,534.40 × 301,249.80
  4. Step 4: Simplify right side
    656,201.52x = 296,289,541,293.12
  5. Step 5: Solve for x
    x = 296,289,541,293.12/656,201.52
  6. Step 6: Final answer
    x = 451,522.18

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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.