Finding the Third Proportional to 122,238 and 163,580
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Solution
The third proportional to 122,238 and 163,580 is: 218,904.24
Step by Step Solution
- Step 1: Write the proportion equation
122,238 : 163,580 = 163,580 : x - Step 2: Convert to fraction form
122,238/163,580 = 163,580/x - Step 3: Cross multiply
122,238x = 163,580 × 163,580 - Step 4: Simplify right side
122,238x = 26,758,416,400 - Step 5: Solve for x
x = 26,758,416,400/122,238 - Step 6: Final answer
x = 218,904.24
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.