Home / 465,822.60-698,561.10-185,281.80

Finding the Fourth Proportional to 465,822.60, 698,561.10 and 185,281.80

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Solution

The fourth proportional to 465,822.60, 698,561.10 and 185,281.80 is: 277,853.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,822.60 : 698,561.10 = 185,281.80 : x
  2. Step 2: Convert to fraction form
    465,822.60/698,561.10 = 185,281.80/x
  3. Step 3: Cross multiply
    465,822.60x = 698,561.10 × 185,281.80
  4. Step 4: Simplify right side
    465,822.60x = 129,430,658,017.98
  5. Step 5: Solve for x
    x = 129,430,658,017.98/465,822.60
  6. Step 6: Final answer
    x = 277,853.97

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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.