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Finding the Third Proportional to 344,080 and 506,000

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Solution

The third proportional to 344,080 and 506,000 is: 744,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,080 : 506,000 = 506,000 : x
  2. Step 2: Convert to fraction form
    344,080/506,000 = 506,000/x
  3. Step 3: Cross multiply
    344,080x = 506,000 × 506,000
  4. Step 4: Simplify right side
    344,080x = 256,036,000,000
  5. Step 5: Solve for x
    x = 256,036,000,000/344,080
  6. Step 6: Final answer
    x = 744,117.65

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.