Home / 591,258.60-887,003.10-236,212.20

Finding the Fourth Proportional to 591,258.60, 887,003.10 and 236,212.20

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Solution

The fourth proportional to 591,258.60, 887,003.10 and 236,212.20 is: 354,364.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,258.60 : 887,003.10 = 236,212.20 : x
  2. Step 2: Convert to fraction form
    591,258.60/887,003.10 = 236,212.20/x
  3. Step 3: Cross multiply
    591,258.60x = 887,003.10 × 236,212.20
  4. Step 4: Simplify right side
    591,258.60x = 209,520,953,657.82
  5. Step 5: Solve for x
    x = 209,520,953,657.82/591,258.60
  6. Step 6: Final answer
    x = 354,364.32

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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.