Home / 497,741.20-746,611.80-165,317.20

Finding the Fourth Proportional to 497,741.20, 746,611.80 and 165,317.20

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Solution

The fourth proportional to 497,741.20, 746,611.80 and 165,317.20 is: 247,975.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,741.20 : 746,611.80 = 165,317.20 : x
  2. Step 2: Convert to fraction form
    497,741.20/746,611.80 = 165,317.20/x
  3. Step 3: Cross multiply
    497,741.20x = 746,611.80 × 165,317.20
  4. Step 4: Simplify right side
    497,741.20x = 123,427,772,262.96
  5. Step 5: Solve for x
    x = 123,427,772,262.96/497,741.20
  6. Step 6: Final answer
    x = 247,975.80

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Similar ratio
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1.5x scale

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.