Home / 451,488.08-677,301.90-151,945.17

Finding the Fourth Proportional to 451,488.08, 677,301.90 and 151,945.17

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Solution

The fourth proportional to 451,488.08, 677,301.90 and 151,945.17 is: 227,941.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,488.08 : 677,301.90 = 151,945.17 : x
  2. Step 2: Convert to fraction form
    451,488.08/677,301.90 = 151,945.17/x
  3. Step 3: Cross multiply
    451,488.08x = 677,301.90 × 151,945.17
  4. Step 4: Simplify right side
    451,488.08x = 102,912,750,081.84
  5. Step 5: Solve for x
    x = 102,912,750,081.84/451,488.08
  6. Step 6: Final answer
    x = 227,941.24

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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.