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Finding the Third Proportional to 335,394 and 498,528

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Solution

The third proportional to 335,394 and 498,528 is: 741,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,394 : 498,528 = 498,528 : x
  2. Step 2: Convert to fraction form
    335,394/498,528 = 498,528/x
  3. Step 3: Cross multiply
    335,394x = 498,528 × 498,528
  4. Step 4: Simplify right side
    335,394x = 248,530,166,784
  5. Step 5: Solve for x
    x = 248,530,166,784/335,394
  6. Step 6: Final answer
    x = 741,009.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.