Home / 609,264.18-913,930.29-188,507.25

Finding the Fourth Proportional to 609,264.18, 913,930.29 and 188,507.25

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Solution

The fourth proportional to 609,264.18, 913,930.29 and 188,507.25 is: 282,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,264.18 : 913,930.29 = 188,507.25 : x
  2. Step 2: Convert to fraction form
    609,264.18/913,930.29 = 188,507.25/x
  3. Step 3: Cross multiply
    609,264.18x = 913,930.29 × 188,507.25
  4. Step 4: Simplify right side
    609,264.18x = 172,282,485,659.60
  5. Step 5: Solve for x
    x = 172,282,485,659.60/609,264.18
  6. Step 6: Final answer
    x = 282,771.40

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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.