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Finding the Fourth Proportional to 225,017.40, 337,546.26 and 65,090.82

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Solution

The fourth proportional to 225,017.40, 337,546.26 and 65,090.82 is: 97,642.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,017.40 : 337,546.26 = 65,090.82 : x
  2. Step 2: Convert to fraction form
    225,017.40/337,546.26 = 65,090.82/x
  3. Step 3: Cross multiply
    225,017.40x = 337,546.26 × 65,090.82
  4. Step 4: Simplify right side
    225,017.40x = 21,971,162,851.33
  5. Step 5: Solve for x
    x = 21,971,162,851.33/225,017.40
  6. Step 6: Final answer
    x = 97,642.06

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1.5x scale

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.