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Finding the Fourth Proportional to 465,527.69, 698,637.89 and 345,863.25

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Solution

The fourth proportional to 465,527.69, 698,637.89 and 345,863.25 is: 519,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,527.69 : 698,637.89 = 345,863.25 : x
  2. Step 2: Convert to fraction form
    465,527.69/698,637.89 = 345,863.25/x
  3. Step 3: Cross multiply
    465,527.69x = 698,637.89 × 345,863.25
  4. Step 4: Simplify right side
    465,527.69x = 241,633,169,479.23
  5. Step 5: Solve for x
    x = 241,633,169,479.23/465,527.69
  6. Step 6: Final answer
    x = 519,052.20

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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.