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Finding the Fourth Proportional to 295,751.80, 443,627.70 and 245,888.20

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Solution

The fourth proportional to 295,751.80, 443,627.70 and 245,888.20 is: 368,832.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,751.80 : 443,627.70 = 245,888.20 : x
  2. Step 2: Convert to fraction form
    295,751.80/443,627.70 = 245,888.20/x
  3. Step 3: Cross multiply
    295,751.80x = 443,627.70 × 245,888.20
  4. Step 4: Simplify right side
    295,751.80x = 109,082,816,623.14
  5. Step 5: Solve for x
    x = 109,082,816,623.14/295,751.80
  6. Step 6: Final answer
    x = 368,832.30

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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.