Home / 343,211.18-473,634.60-190,251.02

Finding the Fourth Proportional to 343,211.18, 473,634.60 and 190,251.02

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Solution

The fourth proportional to 343,211.18, 473,634.60 and 190,251.02 is: 262,548.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,211.18 : 473,634.60 = 190,251.02 : x
  2. Step 2: Convert to fraction form
    343,211.18/473,634.60 = 190,251.02/x
  3. Step 3: Cross multiply
    343,211.18x = 473,634.60 × 190,251.02
  4. Step 4: Simplify right side
    343,211.18x = 90,109,465,757.29
  5. Step 5: Solve for x
    x = 90,109,465,757.29/343,211.18
  6. Step 6: Final answer
    x = 262,548.17

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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.