Home / 739,390.35-1,109,282.02-233,960.31

Finding the Fourth Proportional to 739,390.35, 1,109,282.02 and 233,960.31

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Solution

The fourth proportional to 739,390.35, 1,109,282.02 and 233,960.31 is: 351,002.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,390.35 : 1,109,282.02 = 233,960.31 : x
  2. Step 2: Convert to fraction form
    739,390.35/1,109,282.02 = 233,960.31/x
  3. Step 3: Cross multiply
    739,390.35x = 1,109,282.02 × 233,960.31
  4. Step 4: Simplify right side
    739,390.35x = 259,527,965,276.63
  5. Step 5: Solve for x
    x = 259,527,965,276.63/739,390.35
  6. Step 6: Final answer
    x = 351,002.64

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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.