Home / 440,197.02-607,471.38-238,993.02

Finding the Fourth Proportional to 440,197.02, 607,471.38 and 238,993.02

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Solution

The fourth proportional to 440,197.02, 607,471.38 and 238,993.02 is: 329,810.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,197.02 : 607,471.38 = 238,993.02 : x
  2. Step 2: Convert to fraction form
    440,197.02/607,471.38 = 238,993.02/x
  3. Step 3: Cross multiply
    440,197.02x = 607,471.38 × 238,993.02
  4. Step 4: Simplify right side
    440,197.02x = 145,181,419,669.77
  5. Step 5: Solve for x
    x = 145,181,419,669.77/440,197.02
  6. Step 6: Final answer
    x = 329,810.09

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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.