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Finding the Fourth Proportional to 475,576.02, 655,721.02 and 410,928.42

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Solution

The fourth proportional to 475,576.02, 655,721.02 and 410,928.42 is: 566,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,576.02 : 655,721.02 = 410,928.42 : x
  2. Step 2: Convert to fraction form
    475,576.02/655,721.02 = 410,928.42/x
  3. Step 3: Cross multiply
    475,576.02x = 655,721.02 × 410,928.42
  4. Step 4: Simplify right side
    475,576.02x = 269,454,398,403.46
  5. Step 5: Solve for x
    x = 269,454,398,403.46/475,576.02
  6. Step 6: Final answer
    x = 566,585.34

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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.