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Finding the Fourth Proportional to 364,954.50, 547,726.62 and 154,740.06

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Solution

The fourth proportional to 364,954.50, 547,726.62 and 154,740.06 is: 232,235.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,954.50 : 547,726.62 = 154,740.06 : x
  2. Step 2: Convert to fraction form
    364,954.50/547,726.62 = 154,740.06/x
  3. Step 3: Cross multiply
    364,954.50x = 547,726.62 × 154,740.06
  4. Step 4: Simplify right side
    364,954.50x = 84,755,250,042.40
  5. Step 5: Solve for x
    x = 84,755,250,042.40/364,954.50
  6. Step 6: Final answer
    x = 232,235.11

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1.5x scale

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.