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Finding the Fourth Proportional to 344,881.80, 475,895.10 and 191,883.87

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Solution

The fourth proportional to 344,881.80, 475,895.10 and 191,883.87 is: 264,776.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,881.80 : 475,895.10 = 191,883.87 : x
  2. Step 2: Convert to fraction form
    344,881.80/475,895.10 = 191,883.87/x
  3. Step 3: Cross multiply
    344,881.80x = 475,895.10 × 191,883.87
  4. Step 4: Simplify right side
    344,881.80x = 91,316,593,502.04
  5. Step 5: Solve for x
    x = 91,316,593,502.04/344,881.80
  6. Step 6: Final answer
    x = 264,776.49

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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.