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Finding the Third Proportional to 246,430.69 and 370,739.53

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Solution

The third proportional to 246,430.69 and 370,739.53 is: 557,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,430.69 : 370,739.53 = 370,739.53 : x
  2. Step 2: Convert to fraction form
    246,430.69/370,739.53 = 370,739.53/x
  3. Step 3: Cross multiply
    246,430.69x = 370,739.53 × 370,739.53
  4. Step 4: Simplify right side
    246,430.69x = 137,447,800,031.47
  5. Step 5: Solve for x
    x = 137,447,800,031.47/246,430.69
  6. Step 6: Final answer
    x = 557,754.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.