Home / 214,088.10-321,132.15-204,246.60

Finding the Fourth Proportional to 214,088.10, 321,132.15 and 204,246.60

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Solution

The fourth proportional to 214,088.10, 321,132.15 and 204,246.60 is: 306,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,088.10 : 321,132.15 = 204,246.60 : x
  2. Step 2: Convert to fraction form
    214,088.10/321,132.15 = 204,246.60/x
  3. Step 3: Cross multiply
    214,088.10x = 321,132.15 × 204,246.60
  4. Step 4: Simplify right side
    214,088.10x = 65,590,149,788.19
  5. Step 5: Solve for x
    x = 65,590,149,788.19/214,088.10
  6. Step 6: Final answer
    x = 306,369.90

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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.