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Finding the Third Proportional to 242,394 and 528,846

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Solution

The third proportional to 242,394 and 528,846 is: 1,153,816.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,394 : 528,846 = 528,846 : x
  2. Step 2: Convert to fraction form
    242,394/528,846 = 528,846/x
  3. Step 3: Cross multiply
    242,394x = 528,846 × 528,846
  4. Step 4: Simplify right side
    242,394x = 279,678,091,716
  5. Step 5: Solve for x
    x = 279,678,091,716/242,394
  6. Step 6: Final answer
    x = 1,153,816.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.