Home / 766,870.58-1,150,264.02-234,391.43

Finding the Fourth Proportional to 766,870.58, 1,150,264.02 and 234,391.43

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Solution

The fourth proportional to 766,870.58, 1,150,264.02 and 234,391.43 is: 351,574.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,870.58 : 1,150,264.02 = 234,391.43 : x
  2. Step 2: Convert to fraction form
    766,870.58/1,150,264.02 = 234,391.43/x
  3. Step 3: Cross multiply
    766,870.58x = 1,150,264.02 × 234,391.43
  4. Step 4: Simplify right side
    766,870.58x = 269,612,028,525.35
  5. Step 5: Solve for x
    x = 269,612,028,525.35/766,870.58
  6. Step 6: Final answer
    x = 351,574.35

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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.