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Finding the Third Proportional to 507,076 and 759,030

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Solution

The third proportional to 507,076 and 759,030 is: 1,136,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,076 : 759,030 = 759,030 : x
  2. Step 2: Convert to fraction form
    507,076/759,030 = 759,030/x
  3. Step 3: Cross multiply
    507,076x = 759,030 × 759,030
  4. Step 4: Simplify right side
    507,076x = 576,126,540,900
  5. Step 5: Solve for x
    x = 576,126,540,900/507,076
  6. Step 6: Final answer
    x = 1,136,173.95

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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.