Home / 722,250.64-1,083,373.26-216,809.44

Finding the Fourth Proportional to 722,250.64, 1,083,373.26 and 216,809.44

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Solution

The fourth proportional to 722,250.64, 1,083,373.26 and 216,809.44 is: 325,213.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,250.64 : 1,083,373.26 = 216,809.44 : x
  2. Step 2: Convert to fraction form
    722,250.64/1,083,373.26 = 216,809.44/x
  3. Step 3: Cross multiply
    722,250.64x = 1,083,373.26 × 216,809.44
  4. Step 4: Simplify right side
    722,250.64x = 234,885,549,811.57
  5. Step 5: Solve for x
    x = 234,885,549,811.57/722,250.64
  6. Step 6: Final answer
    x = 325,213.35

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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.