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Finding the Fourth Proportional to 443,037.90, 611,392.14 and 241,833.90

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Solution

The fourth proportional to 443,037.90, 611,392.14 and 241,833.90 is: 333,730.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,037.90 : 611,392.14 = 241,833.90 : x
  2. Step 2: Convert to fraction form
    443,037.90/611,392.14 = 241,833.90/x
  3. Step 3: Cross multiply
    443,037.90x = 611,392.14 × 241,833.90
  4. Step 4: Simplify right side
    443,037.90x = 147,855,345,645.55
  5. Step 5: Solve for x
    x = 147,855,345,645.55/443,037.90
  6. Step 6: Final answer
    x = 333,730.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.