Finding the Third Proportional to 155,611.13 and 240,324.47
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Solution
The third proportional to 155,611.13 and 240,324.47 is: 371,155.02
Step by Step Solution
- Step 1: Write the proportion equation
155,611.13 : 240,324.47 = 240,324.47 : x - Step 2: Convert to fraction form
155,611.13/240,324.47 = 240,324.47/x - Step 3: Cross multiply
155,611.13x = 240,324.47 × 240,324.47 - Step 4: Simplify right side
155,611.13x = 57,755,850,279.97 - Step 5: Solve for x
x = 57,755,850,279.97/155,611.13 - Step 6: Final answer
x = 371,155.02
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.