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Finding the Fourth Proportional to 433,662.35, 650,119.29 and 208,713.29

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Solution

The fourth proportional to 433,662.35, 650,119.29 and 208,713.29 is: 312,889.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,662.35 : 650,119.29 = 208,713.29 : x
  2. Step 2: Convert to fraction form
    433,662.35/650,119.29 = 208,713.29/x
  3. Step 3: Cross multiply
    433,662.35x = 650,119.29 × 208,713.29
  4. Step 4: Simplify right side
    433,662.35x = 135,688,532,657.77
  5. Step 5: Solve for x
    x = 135,688,532,657.77/433,662.35
  6. Step 6: Final answer
    x = 312,889.82

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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.