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Finding the Fourth Proportional to 295,338.82, 443,244.69 and 153,224.82

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Solution

The fourth proportional to 295,338.82, 443,244.69 and 153,224.82 is: 229,959.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,338.82 : 443,244.69 = 153,224.82 : x
  2. Step 2: Convert to fraction form
    295,338.82/443,244.69 = 153,224.82/x
  3. Step 3: Cross multiply
    295,338.82x = 443,244.69 × 153,224.82
  4. Step 4: Simplify right side
    295,338.82x = 67,916,087,841.21
  5. Step 5: Solve for x
    x = 67,916,087,841.21/295,338.82
  6. Step 6: Final answer
    x = 229,959.91

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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.