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Finding the Fourth Proportional to 295,344.92, 443,253.86 and 153,230.93

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Solution

The fourth proportional to 295,344.92, 443,253.86 and 153,230.93 is: 229,969.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,344.92 : 443,253.86 = 153,230.93 : x
  2. Step 2: Convert to fraction form
    295,344.92/443,253.86 = 153,230.93/x
  3. Step 3: Cross multiply
    295,344.92x = 443,253.86 × 153,230.93
  4. Step 4: Simplify right side
    295,344.92x = 67,920,201,535.87
  5. Step 5: Solve for x
    x = 67,920,201,535.87/295,344.92
  6. Step 6: Final answer
    x = 229,969.08

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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.