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Finding the Third Proportional to 402,267 and 596,437

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Solution

The third proportional to 402,267 and 596,437 is: 884,330.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,267 : 596,437 = 596,437 : x
  2. Step 2: Convert to fraction form
    402,267/596,437 = 596,437/x
  3. Step 3: Cross multiply
    402,267x = 596,437 × 596,437
  4. Step 4: Simplify right side
    402,267x = 355,737,094,969
  5. Step 5: Solve for x
    x = 355,737,094,969/402,267
  6. Step 6: Final answer
    x = 884,330.79

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.