Home / 410,011.68-565,817.04-228,719.10

Finding the Fourth Proportional to 410,011.68, 565,817.04 and 228,719.10

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Solution

The fourth proportional to 410,011.68, 565,817.04 and 228,719.10 is: 315,632.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,011.68 : 565,817.04 = 228,719.10 : x
  2. Step 2: Convert to fraction form
    410,011.68/565,817.04 = 228,719.10/x
  3. Step 3: Cross multiply
    410,011.68x = 565,817.04 × 228,719.10
  4. Step 4: Simplify right side
    410,011.68x = 129,413,164,153.46
  5. Step 5: Solve for x
    x = 129,413,164,153.46/410,011.68
  6. Step 6: Final answer
    x = 315,632.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.