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Finding the Fourth Proportional to 609,461.34, 914,182.26 and 204,681.66

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Solution

The fourth proportional to 609,461.34, 914,182.26 and 204,681.66 is: 307,019.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,461.34 : 914,182.26 = 204,681.66 : x
  2. Step 2: Convert to fraction form
    609,461.34/914,182.26 = 204,681.66/x
  3. Step 3: Cross multiply
    609,461.34x = 914,182.26 × 204,681.66
  4. Step 4: Simplify right side
    609,461.34x = 187,116,342,519.35
  5. Step 5: Solve for x
    x = 187,116,342,519.35/609,461.34
  6. Step 6: Final answer
    x = 307,019.22

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1.5x scale

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.