Home / 348,665.60-522,998.40-95,945.60

Finding the Fourth Proportional to 348,665.60, 522,998.40 and 95,945.60

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Solution

The fourth proportional to 348,665.60, 522,998.40 and 95,945.60 is: 143,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,665.60 : 522,998.40 = 95,945.60 : x
  2. Step 2: Convert to fraction form
    348,665.60/522,998.40 = 95,945.60/x
  3. Step 3: Cross multiply
    348,665.60x = 522,998.40 × 95,945.60
  4. Step 4: Simplify right side
    348,665.60x = 50,179,395,287.04
  5. Step 5: Solve for x
    x = 50,179,395,287.04/348,665.60
  6. Step 6: Final answer
    x = 143,918.40

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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.