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Finding the Fourth Proportional to 560,754.29, 840,923.67 and 200,869.09

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Solution

The fourth proportional to 560,754.29, 840,923.67 and 200,869.09 is: 301,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,754.29 : 840,923.67 = 200,869.09 : x
  2. Step 2: Convert to fraction form
    560,754.29/840,923.67 = 200,869.09/x
  3. Step 3: Cross multiply
    560,754.29x = 840,923.67 × 200,869.09
  4. Step 4: Simplify right side
    560,754.29x = 168,915,571,003.31
  5. Step 5: Solve for x
    x = 168,915,571,003.31/560,754.29
  6. Step 6: Final answer
    x = 301,229.21

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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.