Finding the Third Proportional to 92,197.13 and 139,143.75
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Solution
The third proportional to 92,197.13 and 139,143.75 is: 209,995.52
Step by Step Solution
- Step 1: Write the proportion equation
92,197.13 : 139,143.75 = 139,143.75 : x - Step 2: Convert to fraction form
92,197.13/139,143.75 = 139,143.75/x - Step 3: Cross multiply
92,197.13x = 139,143.75 × 139,143.75 - Step 4: Simplify right side
92,197.13x = 19,360,983,164.06 - Step 5: Solve for x
x = 19,360,983,164.06/92,197.13 - Step 6: Final answer
x = 209,995.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.