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Finding the Fourth Proportional to 497,706.28, 746,869.04 and 202,218.28

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Solution

The fourth proportional to 497,706.28, 746,869.04 and 202,218.28 is: 303,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,706.28 : 746,869.04 = 202,218.28 : x
  2. Step 2: Convert to fraction form
    497,706.28/746,869.04 = 202,218.28/x
  3. Step 3: Cross multiply
    497,706.28x = 746,869.04 × 202,218.28
  4. Step 4: Simplify right side
    497,706.28x = 151,030,572,654.05
  5. Step 5: Solve for x
    x = 151,030,572,654.05/497,706.28
  6. Step 6: Final answer
    x = 303,453.22

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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.