Home / 414,290.56-571,815.36-293,306.08

Finding the Fourth Proportional to 414,290.56, 571,815.36 and 293,306.08

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Solution

The fourth proportional to 414,290.56, 571,815.36 and 293,306.08 is: 404,829.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,290.56 : 571,815.36 = 293,306.08 : x
  2. Step 2: Convert to fraction form
    414,290.56/571,815.36 = 293,306.08/x
  3. Step 3: Cross multiply
    414,290.56x = 571,815.36 × 293,306.08
  4. Step 4: Simplify right side
    414,290.56x = 167,716,921,725.39
  5. Step 5: Solve for x
    x = 167,716,921,725.39/414,290.56
  6. Step 6: Final answer
    x = 404,829.21

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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.