Home / 725,352.24-1,088,650.44-299,210.16

Finding the Fourth Proportional to 725,352.24, 1,088,650.44 and 299,210.16

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Solution

The fourth proportional to 725,352.24, 1,088,650.44 and 299,210.16 is: 449,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,352.24 : 1,088,650.44 = 299,210.16 : x
  2. Step 2: Convert to fraction form
    725,352.24/1,088,650.44 = 299,210.16/x
  3. Step 3: Cross multiply
    725,352.24x = 1,088,650.44 × 299,210.16
  4. Step 4: Simplify right side
    725,352.24x = 325,735,272,336.47
  5. Step 5: Solve for x
    x = 325,735,272,336.47/725,352.24
  6. Step 6: Final answer
    x = 449,071.85

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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.