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Finding the Fourth Proportional to 443,594.90, 612,160.30 and 252,608.34

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Solution

The fourth proportional to 443,594.90, 612,160.30 and 252,608.34 is: 348,599.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,594.90 : 612,160.30 = 252,608.34 : x
  2. Step 2: Convert to fraction form
    443,594.90/612,160.30 = 252,608.34/x
  3. Step 3: Cross multiply
    443,594.90x = 612,160.30 × 252,608.34
  4. Step 4: Simplify right side
    443,594.90x = 154,636,797,196.90
  5. Step 5: Solve for x
    x = 154,636,797,196.90/443,594.90
  6. Step 6: Final answer
    x = 348,599.13

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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.