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Finding the Fourth Proportional to 410,890.81, 567,018.43 and 229,604.22

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Solution

The fourth proportional to 410,890.81, 567,018.43 and 229,604.22 is: 316,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,890.81 : 567,018.43 = 229,604.22 : x
  2. Step 2: Convert to fraction form
    410,890.81/567,018.43 = 229,604.22/x
  3. Step 3: Cross multiply
    410,890.81x = 567,018.43 × 229,604.22
  4. Step 4: Simplify right side
    410,890.81x = 130,189,823,197.75
  5. Step 5: Solve for x
    x = 130,189,823,197.75/410,890.81
  6. Step 6: Final answer
    x = 316,847.74

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1.5x scale

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.