Home / 702,264.64-1,053,209.04-196,797.28

Finding the Fourth Proportional to 702,264.64, 1,053,209.04 and 196,797.28

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Solution

The fourth proportional to 702,264.64, 1,053,209.04 and 196,797.28 is: 295,143.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,264.64 : 1,053,209.04 = 196,797.28 : x
  2. Step 2: Convert to fraction form
    702,264.64/1,053,209.04 = 196,797.28/x
  3. Step 3: Cross multiply
    702,264.64x = 1,053,209.04 × 196,797.28
  4. Step 4: Simplify right side
    702,264.64x = 207,268,674,343.41
  5. Step 5: Solve for x
    x = 207,268,674,343.41/702,264.64
  6. Step 6: Final answer
    x = 295,143.26

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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.