Home / 910,099.60-1,365,149.40-245,251.60

Finding the Fourth Proportional to 910,099.60, 1,365,149.40 and 245,251.60

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Solution

The fourth proportional to 910,099.60, 1,365,149.40 and 245,251.60 is: 367,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,099.60 : 1,365,149.40 = 245,251.60 : x
  2. Step 2: Convert to fraction form
    910,099.60/1,365,149.40 = 245,251.60/x
  3. Step 3: Cross multiply
    910,099.60x = 1,365,149.40 × 245,251.60
  4. Step 4: Simplify right side
    910,099.60x = 334,805,074,589.04
  5. Step 5: Solve for x
    x = 334,805,074,589.04/910,099.60
  6. Step 6: Final answer
    x = 367,877.40

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Double scale
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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.