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Finding the Third Proportional to 265,888 and 583,437

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Solution

The third proportional to 265,888 and 583,437 is: 1,280,233.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,888 : 583,437 = 583,437 : x
  2. Step 2: Convert to fraction form
    265,888/583,437 = 583,437/x
  3. Step 3: Cross multiply
    265,888x = 583,437 × 583,437
  4. Step 4: Simplify right side
    265,888x = 340,398,732,969
  5. Step 5: Solve for x
    x = 340,398,732,969/265,888
  6. Step 6: Final answer
    x = 1,280,233.53

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.