Home / 295,724.35-443,269.76-211,228.25

Finding the Fourth Proportional to 295,724.35, 443,269.76 and 211,228.25

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Solution

The fourth proportional to 295,724.35, 443,269.76 and 211,228.25 is: 316,616.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,724.35 : 443,269.76 = 211,228.25 : x
  2. Step 2: Convert to fraction form
    295,724.35/443,269.76 = 211,228.25/x
  3. Step 3: Cross multiply
    295,724.35x = 443,269.76 × 211,228.25
  4. Step 4: Simplify right side
    295,724.35x = 93,631,095,734.75
  5. Step 5: Solve for x
    x = 93,631,095,734.75/295,724.35
  6. Step 6: Final answer
    x = 316,616.12

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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.