Home / 344,066.06-516,268.17-154,660.25

Finding the Fourth Proportional to 344,066.06, 516,268.17 and 154,660.25

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Solution

The fourth proportional to 344,066.06, 516,268.17 and 154,660.25 is: 232,066.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,066.06 : 516,268.17 = 154,660.25 : x
  2. Step 2: Convert to fraction form
    344,066.06/516,268.17 = 154,660.25/x
  3. Step 3: Cross multiply
    344,066.06x = 516,268.17 × 154,660.25
  4. Step 4: Simplify right side
    344,066.06x = 79,846,164,239.24
  5. Step 5: Solve for x
    x = 79,846,164,239.24/344,066.06
  6. Step 6: Final answer
    x = 232,066.38

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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.