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Finding the Fourth Proportional to 303,344.60, 455,016.90 and 244,295.60

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Solution

The fourth proportional to 303,344.60, 455,016.90 and 244,295.60 is: 366,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,344.60 : 455,016.90 = 244,295.60 : x
  2. Step 2: Convert to fraction form
    303,344.60/455,016.90 = 244,295.60/x
  3. Step 3: Cross multiply
    303,344.60x = 455,016.90 × 244,295.60
  4. Step 4: Simplify right side
    303,344.60x = 111,158,626,595.64
  5. Step 5: Solve for x
    x = 111,158,626,595.64/303,344.60
  6. Step 6: Final answer
    x = 366,443.40

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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.