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Finding the Fourth Proportional to 295,700.22, 443,294.47 and 251,013.53

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Solution

The fourth proportional to 295,700.22, 443,294.47 and 251,013.53 is: 376,303.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,700.22 : 443,294.47 = 251,013.53 : x
  2. Step 2: Convert to fraction form
    295,700.22/443,294.47 = 251,013.53/x
  3. Step 3: Cross multiply
    295,700.22x = 443,294.47 × 251,013.53
  4. Step 4: Simplify right side
    295,700.22x = 111,272,911,166.18
  5. Step 5: Solve for x
    x = 111,272,911,166.18/295,700.22
  6. Step 6: Final answer
    x = 376,303.11

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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.