Finding the Third Proportional to 122,461 and 187,339
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Solution
The third proportional to 122,461 and 187,339 is: 286,588.39
Step by Step Solution
- Step 1: Write the proportion equation
122,461 : 187,339 = 187,339 : x - Step 2: Convert to fraction form
122,461/187,339 = 187,339/x - Step 3: Cross multiply
122,461x = 187,339 × 187,339 - Step 4: Simplify right side
122,461x = 35,095,900,921 - Step 5: Solve for x
x = 35,095,900,921/122,461 - Step 6: Final answer
x = 286,588.39
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.