Home / 713,479.64-1,070,207.22-240,164.96

Finding the Fourth Proportional to 713,479.64, 1,070,207.22 and 240,164.96

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Solution

The fourth proportional to 713,479.64, 1,070,207.22 and 240,164.96 is: 360,243.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,479.64 : 1,070,207.22 = 240,164.96 : x
  2. Step 2: Convert to fraction form
    713,479.64/1,070,207.22 = 240,164.96/x
  3. Step 3: Cross multiply
    713,479.64x = 1,070,207.22 × 240,164.96
  4. Step 4: Simplify right side
    713,479.64x = 257,026,274,183.01
  5. Step 5: Solve for x
    x = 257,026,274,183.01/713,479.64
  6. Step 6: Final answer
    x = 360,243.32

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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.