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Finding the Fourth Proportional to 410,908.37, 613,353.47 and 362,373.26

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Solution

The fourth proportional to 410,908.37, 613,353.47 and 362,373.26 is: 540,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,908.37 : 613,353.47 = 362,373.26 : x
  2. Step 2: Convert to fraction form
    410,908.37/613,353.47 = 362,373.26/x
  3. Step 3: Cross multiply
    410,908.37x = 613,353.47 × 362,373.26
  4. Step 4: Simplify right side
    410,908.37x = 222,262,898,895.53
  5. Step 5: Solve for x
    x = 222,262,898,895.53/410,908.37
  6. Step 6: Final answer
    x = 540,906.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.