Home / 930,249.60-1,395,374.40-229,833.60

Finding the Fourth Proportional to 930,249.60, 1,395,374.40 and 229,833.60

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Solution

The fourth proportional to 930,249.60, 1,395,374.40 and 229,833.60 is: 344,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,249.60 : 1,395,374.40 = 229,833.60 : x
  2. Step 2: Convert to fraction form
    930,249.60/1,395,374.40 = 229,833.60/x
  3. Step 3: Cross multiply
    930,249.60x = 1,395,374.40 × 229,833.60
  4. Step 4: Simplify right side
    930,249.60x = 320,703,921,699.84
  5. Step 5: Solve for x
    x = 320,703,921,699.84/930,249.60
  6. Step 6: Final answer
    x = 344,750.40

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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.