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Finding the Fourth Proportional to 410,588.88, 566,300.43 and 353,324.68

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Solution

The fourth proportional to 410,588.88, 566,300.43 and 353,324.68 is: 487,319.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,588.88 : 566,300.43 = 353,324.68 : x
  2. Step 2: Convert to fraction form
    410,588.88/566,300.43 = 353,324.68/x
  3. Step 3: Cross multiply
    410,588.88x = 566,300.43 × 353,324.68
  4. Step 4: Simplify right side
    410,588.88x = 200,087,916,797.86
  5. Step 5: Solve for x
    x = 200,087,916,797.86/410,588.88
  6. Step 6: Final answer
    x = 487,319.38

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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.