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Finding the Fourth Proportional to 273,597.30, 377,554.44 and 171,677.64

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Solution

The fourth proportional to 273,597.30, 377,554.44 and 171,677.64 is: 236,908.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,597.30 : 377,554.44 = 171,677.64 : x
  2. Step 2: Convert to fraction form
    273,597.30/377,554.44 = 171,677.64/x
  3. Step 3: Cross multiply
    273,597.30x = 377,554.44 × 171,677.64
  4. Step 4: Simplify right side
    273,597.30x = 64,817,655,230.72
  5. Step 5: Solve for x
    x = 64,817,655,230.72/273,597.30
  6. Step 6: Final answer
    x = 236,908.97

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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.