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Finding the Fourth Proportional to 443,107.14, 611,484.72 and 241,903.14

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Solution

The fourth proportional to 443,107.14, 611,484.72 and 241,903.14 is: 333,824.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,107.14 : 611,484.72 = 241,903.14 : x
  2. Step 2: Convert to fraction form
    443,107.14/611,484.72 = 241,903.14/x
  3. Step 3: Cross multiply
    443,107.14x = 611,484.72 × 241,903.14
  4. Step 4: Simplify right side
    443,107.14x = 147,920,073,830.02
  5. Step 5: Solve for x
    x = 147,920,073,830.02/443,107.14
  6. Step 6: Final answer
    x = 333,824.62

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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.