Home / 609,160.03-913,801.25-209,747.95

Finding the Fourth Proportional to 609,160.03, 913,801.25 and 209,747.95

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Solution

The fourth proportional to 609,160.03, 913,801.25 and 209,747.95 is: 314,643.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,160.03 : 913,801.25 = 209,747.95 : x
  2. Step 2: Convert to fraction form
    609,160.03/913,801.25 = 209,747.95/x
  3. Step 3: Cross multiply
    609,160.03x = 913,801.25 × 209,747.95
  4. Step 4: Simplify right side
    609,160.03x = 191,667,937,846.20
  5. Step 5: Solve for x
    x = 191,667,937,846.20/609,160.03
  6. Step 6: Final answer
    x = 314,643.00

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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.