Home / 337,335.06-465,507.09-208,331.22

Finding the Fourth Proportional to 337,335.06, 465,507.09 and 208,331.22

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Solution

The fourth proportional to 337,335.06, 465,507.09 and 208,331.22 is: 287,487.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,335.06 : 465,507.09 = 208,331.22 : x
  2. Step 2: Convert to fraction form
    337,335.06/465,507.09 = 208,331.22/x
  3. Step 3: Cross multiply
    337,335.06x = 465,507.09 × 208,331.22
  4. Step 4: Simplify right side
    337,335.06x = 96,979,659,978.35
  5. Step 5: Solve for x
    x = 96,979,659,978.35/337,335.06
  6. Step 6: Final answer
    x = 287,487.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.