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Finding the Fourth Proportional to 395,094.60, 591,767.10 and 325,110.60

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Solution

The fourth proportional to 395,094.60, 591,767.10 and 325,110.60 is: 486,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,094.60 : 591,767.10 = 325,110.60 : x
  2. Step 2: Convert to fraction form
    395,094.60/591,767.10 = 325,110.60/x
  3. Step 3: Cross multiply
    395,094.60x = 591,767.10 × 325,110.60
  4. Step 4: Simplify right side
    395,094.60x = 192,389,756,941.26
  5. Step 5: Solve for x
    x = 192,389,756,941.26/395,094.60
  6. Step 6: Final answer
    x = 486,946.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.