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Finding the Fourth Proportional to 833,352.67, 1,250,019.89 and 202,266.48

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Solution

The fourth proportional to 833,352.67, 1,250,019.89 and 202,266.48 is: 303,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,352.67 : 1,250,019.89 = 202,266.48 : x
  2. Step 2: Convert to fraction form
    833,352.67/1,250,019.89 = 202,266.48/x
  3. Step 3: Cross multiply
    833,352.67x = 1,250,019.89 × 202,266.48
  4. Step 4: Simplify right side
    833,352.67x = 252,837,123,080.29
  5. Step 5: Solve for x
    x = 252,837,123,080.29/833,352.67
  6. Step 6: Final answer
    x = 303,397.51

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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.