Home / 247,290.98-370,937.07-69,797.90

Finding the Fourth Proportional to 247,290.98, 370,937.07 and 69,797.90

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Solution

The fourth proportional to 247,290.98, 370,937.07 and 69,797.90 is: 104,697.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,290.98 : 370,937.07 = 69,797.90 : x
  2. Step 2: Convert to fraction form
    247,290.98/370,937.07 = 69,797.90/x
  3. Step 3: Cross multiply
    247,290.98x = 370,937.07 × 69,797.90
  4. Step 4: Simplify right side
    247,290.98x = 25,890,629,445.50
  5. Step 5: Solve for x
    x = 25,890,629,445.50/247,290.98
  6. Step 6: Final answer
    x = 104,697.03

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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.