Home / 454,999.60-682,499.40-366,426.10

Finding the Fourth Proportional to 454,999.60, 682,499.40 and 366,426.10

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Solution

The fourth proportional to 454,999.60, 682,499.40 and 366,426.10 is: 549,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,999.60 : 682,499.40 = 366,426.10 : x
  2. Step 2: Convert to fraction form
    454,999.60/682,499.40 = 366,426.10/x
  3. Step 3: Cross multiply
    454,999.60x = 682,499.40 × 366,426.10
  4. Step 4: Simplify right side
    454,999.60x = 250,085,593,394.34
  5. Step 5: Solve for x
    x = 250,085,593,394.34/454,999.60
  6. Step 6: Final answer
    x = 549,639.15

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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.