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Finding the Fourth Proportional to 349,567.38, 524,018.88 and 222,851.97

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Solution

The fourth proportional to 349,567.38, 524,018.88 and 222,851.97 is: 334,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,567.38 : 524,018.88 = 222,851.97 : x
  2. Step 2: Convert to fraction form
    349,567.38/524,018.88 = 222,851.97/x
  3. Step 3: Cross multiply
    349,567.38x = 524,018.88 × 222,851.97
  4. Step 4: Simplify right side
    349,567.38x = 116,778,639,725.19
  5. Step 5: Solve for x
    x = 116,778,639,725.19/349,567.38
  6. Step 6: Final answer
    x = 334,066.18

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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.