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Finding the Third Proportional to 30,133 and 46,657.50

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Solution

The third proportional to 30,133 and 46,657.50 is: 72,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,133 : 46,657.50 = 46,657.50 : x
  2. Step 2: Convert to fraction form
    30,133/46,657.50 = 46,657.50/x
  3. Step 3: Cross multiply
    30,133x = 46,657.50 × 46,657.50
  4. Step 4: Simplify right side
    30,133x = 2,176,922,306.25
  5. Step 5: Solve for x
    x = 2,176,922,306.25/30,133
  6. Step 6: Final answer
    x = 72,243.80

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.