Home / 248,794.40-343,337.27-141,370.31

Finding the Fourth Proportional to 248,794.40, 343,337.27 and 141,370.31

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Solution

The fourth proportional to 248,794.40, 343,337.27 and 141,370.31 is: 195,091.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,794.40 : 343,337.27 = 141,370.31 : x
  2. Step 2: Convert to fraction form
    248,794.40/343,337.27 = 141,370.31/x
  3. Step 3: Cross multiply
    248,794.40x = 343,337.27 × 141,370.31
  4. Step 4: Simplify right side
    248,794.40x = 48,537,696,445.95
  5. Step 5: Solve for x
    x = 48,537,696,445.95/248,794.40
  6. Step 6: Final answer
    x = 195,091.59

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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.