Home / 675,965.88-932,935.37-385,576.02

Finding the Fourth Proportional to 675,965.88, 932,935.37 and 385,576.02

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Solution

The fourth proportional to 675,965.88, 932,935.37 and 385,576.02 is: 532,153.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,965.88 : 932,935.37 = 385,576.02 : x
  2. Step 2: Convert to fraction form
    675,965.88/932,935.37 = 385,576.02/x
  3. Step 3: Cross multiply
    675,965.88x = 932,935.37 × 385,576.02
  4. Step 4: Simplify right side
    675,965.88x = 359,717,504,953.95
  5. Step 5: Solve for x
    x = 359,717,504,953.95/675,965.88
  6. Step 6: Final answer
    x = 532,153.35

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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.