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Finding the Fourth Proportional to 202,003.05, 283,329.15 and 202,003.05

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Solution

The fourth proportional to 202,003.05, 283,329.15 and 202,003.05 is: 283,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,003.05 : 283,329.15 = 202,003.05 : x
  2. Step 2: Convert to fraction form
    202,003.05/283,329.15 = 202,003.05/x
  3. Step 3: Cross multiply
    202,003.05x = 283,329.15 × 202,003.05
  4. Step 4: Simplify right side
    202,003.05x = 57,233,352,453.91
  5. Step 5: Solve for x
    x = 57,233,352,453.91/202,003.05
  6. Step 6: Final answer
    x = 283,329.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.