Home / 767,085.45-1,150,443.65-234,611.10

Finding the Fourth Proportional to 767,085.45, 1,150,443.65 and 234,611.10

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Solution

The fourth proportional to 767,085.45, 1,150,443.65 and 234,611.10 is: 351,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,085.45 : 1,150,443.65 = 234,611.10 : x
  2. Step 2: Convert to fraction form
    767,085.45/1,150,443.65 = 234,611.10/x
  3. Step 3: Cross multiply
    767,085.45x = 1,150,443.65 × 234,611.10
  4. Step 4: Simplify right side
    767,085.45x = 269,906,849,041.46
  5. Step 5: Solve for x
    x = 269,906,849,041.46/767,085.45
  6. Step 6: Final answer
    x = 351,860.21

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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.