Finding the Third Proportional to 47,002 and 72,814
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Solution
The third proportional to 47,002 and 72,814 is: 112,801.13
Step by Step Solution
- Step 1: Write the proportion equation
47,002 : 72,814 = 72,814 : x - Step 2: Convert to fraction form
47,002/72,814 = 72,814/x - Step 3: Cross multiply
47,002x = 72,814 × 72,814 - Step 4: Simplify right side
47,002x = 5,301,878,596 - Step 5: Solve for x
x = 5,301,878,596/47,002 - Step 6: Final answer
x = 112,801.13
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.