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Finding the Fourth Proportional to 344,382.93, 475,245.30 and 191,417.22

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Solution

The fourth proportional to 344,382.93, 475,245.30 and 191,417.22 is: 264,154.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,382.93 : 475,245.30 = 191,417.22 : x
  2. Step 2: Convert to fraction form
    344,382.93/475,245.30 = 191,417.22/x
  3. Step 3: Cross multiply
    344,382.93x = 475,245.30 × 191,417.22
  4. Step 4: Simplify right side
    344,382.93x = 90,970,134,144.07
  5. Step 5: Solve for x
    x = 90,970,134,144.07/344,382.93
  6. Step 6: Final answer
    x = 264,154.02

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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.