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Finding the Third Proportional to 279,281.25 and 602,851.50

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Solution

The third proportional to 279,281.25 and 602,851.50 is: 1,301,304.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,281.25 : 602,851.50 = 602,851.50 : x
  2. Step 2: Convert to fraction form
    279,281.25/602,851.50 = 602,851.50/x
  3. Step 3: Cross multiply
    279,281.25x = 602,851.50 × 602,851.50
  4. Step 4: Simplify right side
    279,281.25x = 363,429,931,052.25
  5. Step 5: Solve for x
    x = 363,429,931,052.25/279,281.25
  6. Step 6: Final answer
    x = 1,301,304.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.