Finding the Third Proportional to 70,981.81 and 156,366.44
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Solution
The third proportional to 70,981.81 and 156,366.44 is: 344,460.95
Step by Step Solution
- Step 1: Write the proportion equation
70,981.81 : 156,366.44 = 156,366.44 : x - Step 2: Convert to fraction form
70,981.81/156,366.44 = 156,366.44/x - Step 3: Cross multiply
70,981.81x = 156,366.44 × 156,366.44 - Step 4: Simplify right side
70,981.81x = 24,450,462,776.44 - Step 5: Solve for x
x = 24,450,462,776.44/70,981.81 - Step 6: Final answer
x = 344,460.95
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.