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Finding the Fourth Proportional to 650,803.77, 898,102.35 and 364,326.21

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Solution

The fourth proportional to 650,803.77, 898,102.35 and 364,326.21 is: 502,766.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,803.77 : 898,102.35 = 364,326.21 : x
  2. Step 2: Convert to fraction form
    650,803.77/898,102.35 = 364,326.21/x
  3. Step 3: Cross multiply
    650,803.77x = 898,102.35 × 364,326.21
  4. Step 4: Simplify right side
    650,803.77x = 327,202,225,367.59
  5. Step 5: Solve for x
    x = 327,202,225,367.59/650,803.77
  6. Step 6: Final answer
    x = 502,766.33

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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.