Home / 675,667.97-932,421.91-369,744.43

Finding the Fourth Proportional to 675,667.97, 932,421.91 and 369,744.43

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Solution

The fourth proportional to 675,667.97, 932,421.91 and 369,744.43 is: 510,247.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,667.97 : 932,421.91 = 369,744.43 : x
  2. Step 2: Convert to fraction form
    675,667.97/932,421.91 = 369,744.43/x
  3. Step 3: Cross multiply
    675,667.97x = 932,421.91 × 369,744.43
  4. Step 4: Simplify right side
    675,667.97x = 344,757,805,763.59
  5. Step 5: Solve for x
    x = 344,757,805,763.59/675,667.97
  6. Step 6: Final answer
    x = 510,247.37

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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.