Home / 260,483.21-359,522.66-169,677.15

Finding the Fourth Proportional to 260,483.21, 359,522.66 and 169,677.15

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Solution

The fourth proportional to 260,483.21, 359,522.66 and 169,677.15 is: 234,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,483.21 : 359,522.66 = 169,677.15 : x
  2. Step 2: Convert to fraction form
    260,483.21/359,522.66 = 169,677.15/x
  3. Step 3: Cross multiply
    260,483.21x = 359,522.66 × 169,677.15
  4. Step 4: Simplify right side
    260,483.21x = 61,002,780,309.22
  5. Step 5: Solve for x
    x = 61,002,780,309.22/260,483.21
  6. Step 6: Final answer
    x = 234,190.83

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1.5x scale

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.