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Finding the Fourth Proportional to 293,924.95, 440,665.34 and 151,708.45

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Solution

The fourth proportional to 293,924.95, 440,665.34 and 151,708.45 is: 227,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,924.95 : 440,665.34 = 151,708.45 : x
  2. Step 2: Convert to fraction form
    293,924.95/440,665.34 = 151,708.45/x
  3. Step 3: Cross multiply
    293,924.95x = 440,665.34 × 151,708.45
  4. Step 4: Simplify right side
    293,924.95x = 66,852,655,700.12
  5. Step 5: Solve for x
    x = 66,852,655,700.12/293,924.95
  6. Step 6: Final answer
    x = 227,448.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.