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Finding the Fourth Proportional to 295,802.70, 443,444.85 and 177,348.30

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Solution

The fourth proportional to 295,802.70, 443,444.85 and 177,348.30 is: 265,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,802.70 : 443,444.85 = 177,348.30 : x
  2. Step 2: Convert to fraction form
    295,802.70/443,444.85 = 177,348.30/x
  3. Step 3: Cross multiply
    295,802.70x = 443,444.85 × 177,348.30
  4. Step 4: Simplify right side
    295,802.70x = 78,644,190,291.26
  5. Step 5: Solve for x
    x = 78,644,190,291.26/295,802.70
  6. Step 6: Final answer
    x = 265,867.05

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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.