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Finding the Fourth Proportional to 414,162.33, 571,310.48 and 248,547.94

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Solution

The fourth proportional to 414,162.33, 571,310.48 and 248,547.94 is: 342,856.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,162.33 : 571,310.48 = 248,547.94 : x
  2. Step 2: Convert to fraction form
    414,162.33/571,310.48 = 248,547.94/x
  3. Step 3: Cross multiply
    414,162.33x = 571,310.48 × 248,547.94
  4. Step 4: Simplify right side
    414,162.33x = 141,998,042,097.51
  5. Step 5: Solve for x
    x = 141,998,042,097.51/414,162.33
  6. Step 6: Final answer
    x = 342,856.01

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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.