Home / 496,131.20-744,196.80-180,547.10

Finding the Fourth Proportional to 496,131.20, 744,196.80 and 180,547.10

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Solution

The fourth proportional to 496,131.20, 744,196.80 and 180,547.10 is: 270,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,131.20 : 744,196.80 = 180,547.10 : x
  2. Step 2: Convert to fraction form
    496,131.20/744,196.80 = 180,547.10/x
  3. Step 3: Cross multiply
    496,131.20x = 744,196.80 × 180,547.10
  4. Step 4: Simplify right side
    496,131.20x = 134,362,574,069.28
  5. Step 5: Solve for x
    x = 134,362,574,069.28/496,131.20
  6. Step 6: Final answer
    x = 270,820.65

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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.