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Finding the Third Proportional to 946.75 and 1,303.50

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Solution

The third proportional to 946.75 and 1,303.50 is: 1,794.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    946.75 : 1,303.50 = 1,303.50 : x
  2. Step 2: Convert to fraction form
    946.75/1,303.50 = 1,303.50/x
  3. Step 3: Cross multiply
    946.75x = 1,303.50 × 1,303.50
  4. Step 4: Simplify right side
    946.75x = 1,699,112.25
  5. Step 5: Solve for x
    x = 1,699,112.25/946.75
  6. Step 6: Final answer
    x = 1,794.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.