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Finding the Fourth Proportional to 344,807.29, 475,777.98 and 191,841.55

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Solution

The fourth proportional to 344,807.29, 475,777.98 and 191,841.55 is: 264,710.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,807.29 : 475,777.98 = 191,841.55 : x
  2. Step 2: Convert to fraction form
    344,807.29/475,777.98 = 191,841.55/x
  3. Step 3: Cross multiply
    344,807.29x = 475,777.98 × 191,841.55
  4. Step 4: Simplify right side
    344,807.29x = 91,273,983,620.47
  5. Step 5: Solve for x
    x = 91,273,983,620.47/344,807.29
  6. Step 6: Final answer
    x = 264,710.14

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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.