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Finding the Third Proportional to 350,281.13 and 528,643.13

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Solution

The third proportional to 350,281.13 and 528,643.13 is: 797,826.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,281.13 : 528,643.13 = 528,643.13 : x
  2. Step 2: Convert to fraction form
    350,281.13/528,643.13 = 528,643.13/x
  3. Step 3: Cross multiply
    350,281.13x = 528,643.13 × 528,643.13
  4. Step 4: Simplify right side
    350,281.13x = 279,463,553,609.77
  5. Step 5: Solve for x
    x = 279,463,553,609.77/350,281.13
  6. Step 6: Final answer
    x = 797,826.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.