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Finding the Fourth Proportional to 248,009.52, 342,422.16 and 166,460.06

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Solution

The fourth proportional to 248,009.52, 342,422.16 and 166,460.06 is: 229,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,009.52 : 342,422.16 = 166,460.06 : x
  2. Step 2: Convert to fraction form
    248,009.52/342,422.16 = 166,460.06/x
  3. Step 3: Cross multiply
    248,009.52x = 342,422.16 × 166,460.06
  4. Step 4: Simplify right side
    248,009.52x = 56,999,613,298.93
  5. Step 5: Solve for x
    x = 56,999,613,298.93/248,009.52
  6. Step 6: Final answer
    x = 229,828.33

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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.