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Finding the Fourth Proportional to 370,843.80, 556,265.70 and 370,843.80

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Solution

The fourth proportional to 370,843.80, 556,265.70 and 370,843.80 is: 556,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,843.80 : 556,265.70 = 370,843.80 : x
  2. Step 2: Convert to fraction form
    370,843.80/556,265.70 = 370,843.80/x
  3. Step 3: Cross multiply
    370,843.80x = 556,265.70 × 370,843.80
  4. Step 4: Simplify right side
    370,843.80x = 206,287,685,997.66
  5. Step 5: Solve for x
    x = 206,287,685,997.66/370,843.80
  6. Step 6: Final answer
    x = 556,265.70

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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.