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Finding the Fourth Proportional to 668,197.80, 922,110.03 and 362,273.24

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Solution

The fourth proportional to 668,197.80, 922,110.03 and 362,273.24 is: 499,935.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,197.80 : 922,110.03 = 362,273.24 : x
  2. Step 2: Convert to fraction form
    668,197.80/922,110.03 = 362,273.24/x
  3. Step 3: Cross multiply
    668,197.80x = 922,110.03 × 362,273.24
  4. Step 4: Simplify right side
    668,197.80x = 334,055,783,594.05
  5. Step 5: Solve for x
    x = 334,055,783,594.05/668,197.80
  6. Step 6: Final answer
    x = 499,935.47

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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.