Home / 295,724.60-443,270.13-211,228.50

Finding the Fourth Proportional to 295,724.60, 443,270.13 and 211,228.50

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Solution

The fourth proportional to 295,724.60, 443,270.13 and 211,228.50 is: 316,616.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,724.60 : 443,270.13 = 211,228.50 : x
  2. Step 2: Convert to fraction form
    295,724.60/443,270.13 = 211,228.50/x
  3. Step 3: Cross multiply
    295,724.60x = 443,270.13 × 211,228.50
  4. Step 4: Simplify right side
    295,724.60x = 93,631,284,654.71
  5. Step 5: Solve for x
    x = 93,631,284,654.71/295,724.60
  6. Step 6: Final answer
    x = 316,616.49

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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.