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Finding the Third Proportional to 480,908 and 750,476

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Solution

The third proportional to 480,908 and 750,476 is: 1,171,147.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,908 : 750,476 = 750,476 : x
  2. Step 2: Convert to fraction form
    480,908/750,476 = 750,476/x
  3. Step 3: Cross multiply
    480,908x = 750,476 × 750,476
  4. Step 4: Simplify right side
    480,908x = 563,214,226,576
  5. Step 5: Solve for x
    x = 563,214,226,576/480,908
  6. Step 6: Final answer
    x = 1,171,147.55

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.