Home / 364,052.20-546,078.30-325,998.40

Finding the Fourth Proportional to 364,052.20, 546,078.30 and 325,998.40

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Solution

The fourth proportional to 364,052.20, 546,078.30 and 325,998.40 is: 488,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,052.20 : 546,078.30 = 325,998.40 : x
  2. Step 2: Convert to fraction form
    364,052.20/546,078.30 = 325,998.40/x
  3. Step 3: Cross multiply
    364,052.20x = 546,078.30 × 325,998.40
  4. Step 4: Simplify right side
    364,052.20x = 178,020,652,074.72
  5. Step 5: Solve for x
    x = 178,020,652,074.72/364,052.20
  6. Step 6: Final answer
    x = 488,997.60

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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.