Home / 337,002.12-465,087.54-193,807.08

Finding the Fourth Proportional to 337,002.12, 465,087.54 and 193,807.08

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Solution

The fourth proportional to 337,002.12, 465,087.54 and 193,807.08 is: 267,467.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,002.12 : 465,087.54 = 193,807.08 : x
  2. Step 2: Convert to fraction form
    337,002.12/465,087.54 = 193,807.08/x
  3. Step 3: Cross multiply
    337,002.12x = 465,087.54 × 193,807.08
  4. Step 4: Simplify right side
    337,002.12x = 90,137,258,071.78
  5. Step 5: Solve for x
    x = 90,137,258,071.78/337,002.12
  6. Step 6: Final answer
    x = 267,467.93

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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.