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Finding the Fourth Proportional to 244,830.60, 367,245.90 and 212,025.60

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Solution

The fourth proportional to 244,830.60, 367,245.90 and 212,025.60 is: 318,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,830.60 : 367,245.90 = 212,025.60 : x
  2. Step 2: Convert to fraction form
    244,830.60/367,245.90 = 212,025.60/x
  3. Step 3: Cross multiply
    244,830.60x = 367,245.90 × 212,025.60
  4. Step 4: Simplify right side
    244,830.60x = 77,865,532,295.04
  5. Step 5: Solve for x
    x = 77,865,532,295.04/244,830.60
  6. Step 6: Final answer
    x = 318,038.40

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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.