Home / 414,392.06-571,911.64-233,111.64

Finding the Fourth Proportional to 414,392.06, 571,911.64 and 233,111.64

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Solution

The fourth proportional to 414,392.06, 571,911.64 and 233,111.64 is: 321,722.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,392.06 : 571,911.64 = 233,111.64 : x
  2. Step 2: Convert to fraction form
    414,392.06/571,911.64 = 233,111.64/x
  3. Step 3: Cross multiply
    414,392.06x = 571,911.64 × 233,111.64
  4. Step 4: Simplify right side
    414,392.06x = 133,319,260,335.49
  5. Step 5: Solve for x
    x = 133,319,260,335.49/414,392.06
  6. Step 6: Final answer
    x = 321,722.53

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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.