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Finding the Fourth Proportional to 650,664.58, 897,908.30 and 364,184.58

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Solution

The fourth proportional to 650,664.58, 897,908.30 and 364,184.58 is: 502,569.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,664.58 : 897,908.30 = 364,184.58 : x
  2. Step 2: Convert to fraction form
    650,664.58/897,908.30 = 364,184.58/x
  3. Step 3: Cross multiply
    650,664.58x = 897,908.30 × 364,184.58
  4. Step 4: Simplify right side
    650,664.58x = 327,004,357,114.01
  5. Step 5: Solve for x
    x = 327,004,357,114.01/650,664.58
  6. Step 6: Final answer
    x = 502,569.78

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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.