Finding the Third Proportional to 163,486.13 and 221,901.19
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Solution
The third proportional to 163,486.13 and 221,901.19 is: 301,188.48
Step by Step Solution
- Step 1: Write the proportion equation
163,486.13 : 221,901.19 = 221,901.19 : x - Step 2: Convert to fraction form
163,486.13/221,901.19 = 221,901.19/x - Step 3: Cross multiply
163,486.13x = 221,901.19 × 221,901.19 - Step 4: Simplify right side
163,486.13x = 49,240,137,013.91 - Step 5: Solve for x
x = 49,240,137,013.91/163,486.13 - Step 6: Final answer
x = 301,188.48
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.