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Finding the Fourth Proportional to 350,092.27, 482,110.77 and 304,130.98

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Solution

The fourth proportional to 350,092.27, 482,110.77 and 304,130.98 is: 418,817.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,092.27 : 482,110.77 = 304,130.98 : x
  2. Step 2: Convert to fraction form
    350,092.27/482,110.77 = 304,130.98/x
  3. Step 3: Cross multiply
    350,092.27x = 482,110.77 × 304,130.98
  4. Step 4: Simplify right side
    350,092.27x = 146,624,820,948.66
  5. Step 5: Solve for x
    x = 146,624,820,948.66/350,092.27
  6. Step 6: Final answer
    x = 418,817.65

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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.