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Finding the Fourth Proportional to 325,085.08, 448,654.62 and 181,881.40

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Solution

The fourth proportional to 325,085.08, 448,654.62 and 181,881.40 is: 251,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,085.08 : 448,654.62 = 181,881.40 : x
  2. Step 2: Convert to fraction form
    325,085.08/448,654.62 = 181,881.40/x
  3. Step 3: Cross multiply
    325,085.08x = 448,654.62 × 181,881.40
  4. Step 4: Simplify right side
    325,085.08x = 81,601,930,402.07
  5. Step 5: Solve for x
    x = 81,601,930,402.07/325,085.08
  6. Step 6: Final answer
    x = 251,017.15

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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.