Home / 414,393.06-571,913.01-233,112.63

Finding the Fourth Proportional to 414,393.06, 571,913.01 and 233,112.63

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Solution

The fourth proportional to 414,393.06, 571,913.01 and 233,112.63 is: 321,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,393.06 : 571,913.01 = 233,112.63 : x
  2. Step 2: Convert to fraction form
    414,393.06/571,913.01 = 233,112.63/x
  3. Step 3: Cross multiply
    414,393.06x = 571,913.01 × 233,112.63
  4. Step 4: Simplify right side
    414,393.06x = 133,320,145,892.32
  5. Step 5: Solve for x
    x = 133,320,145,892.32/414,393.06
  6. Step 6: Final answer
    x = 321,723.89

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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.