Home / 609,535.44-914,363.28-210,123.66

Finding the Fourth Proportional to 609,535.44, 914,363.28 and 210,123.66

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Solution

The fourth proportional to 609,535.44, 914,363.28 and 210,123.66 is: 315,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,535.44 : 914,363.28 = 210,123.66 : x
  2. Step 2: Convert to fraction form
    609,535.44/914,363.28 = 210,123.66/x
  3. Step 3: Cross multiply
    609,535.44x = 914,363.28 × 210,123.66
  4. Step 4: Simplify right side
    609,535.44x = 192,129,358,963.21
  5. Step 5: Solve for x
    x = 192,129,358,963.21/609,535.44
  6. Step 6: Final answer
    x = 315,206.22

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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.