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Finding the Fourth Proportional to 265,144.01, 366,081.80 and 248,204.33

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Solution

The fourth proportional to 265,144.01, 366,081.80 and 248,204.33 is: 342,693.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,144.01 : 366,081.80 = 248,204.33 : x
  2. Step 2: Convert to fraction form
    265,144.01/366,081.80 = 248,204.33/x
  3. Step 3: Cross multiply
    265,144.01x = 366,081.80 × 248,204.33
  4. Step 4: Simplify right side
    265,144.01x = 90,863,084,822.76
  5. Step 5: Solve for x
    x = 90,863,084,822.76/265,144.01
  6. Step 6: Final answer
    x = 342,693.33

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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.