Home / 291,770.34-402,759.03-250,772.19

Finding the Fourth Proportional to 291,770.34, 402,759.03 and 250,772.19

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Solution

The fourth proportional to 291,770.34, 402,759.03 and 250,772.19 is: 346,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,770.34 : 402,759.03 = 250,772.19 : x
  2. Step 2: Convert to fraction form
    291,770.34/402,759.03 = 250,772.19/x
  3. Step 3: Cross multiply
    291,770.34x = 402,759.03 × 250,772.19
  4. Step 4: Simplify right side
    291,770.34x = 101,000,763,995.38
  5. Step 5: Solve for x
    x = 101,000,763,995.38/291,770.34
  6. Step 6: Final answer
    x = 346,165.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.