Finding the Third Proportional to 132,706.69 and 288,740.53
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Solution
The third proportional to 132,706.69 and 288,740.53 is: 628,235.82
Step by Step Solution
- Step 1: Write the proportion equation
132,706.69 : 288,740.53 = 288,740.53 : x - Step 2: Convert to fraction form
132,706.69/288,740.53 = 288,740.53/x - Step 3: Cross multiply
132,706.69x = 288,740.53 × 288,740.53 - Step 4: Simplify right side
132,706.69x = 83,371,094,386.53 - Step 5: Solve for x
x = 83,371,094,386.53/132,706.69 - Step 6: Final answer
x = 628,235.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.