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Finding the Third Proportional to 19,575 and 30,226.50

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Solution

The third proportional to 19,575 and 30,226.50 is: 46,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575 : 30,226.50 = 30,226.50 : x
  2. Step 2: Convert to fraction form
    19,575/30,226.50 = 30,226.50/x
  3. Step 3: Cross multiply
    19,575x = 30,226.50 × 30,226.50
  4. Step 4: Simplify right side
    19,575x = 913,641,302.25
  5. Step 5: Solve for x
    x = 913,641,302.25/19,575
  6. Step 6: Final answer
    x = 46,673.89

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.