Finding the Third Proportional to 286,244.63 and 388,747.88
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Solution
The third proportional to 286,244.63 and 388,747.88 is: 527,957.20
Step by Step Solution
- Step 1: Write the proportion equation
286,244.63 : 388,747.88 = 388,747.88 : x - Step 2: Convert to fraction form
286,244.63/388,747.88 = 388,747.88/x - Step 3: Cross multiply
286,244.63x = 388,747.88 × 388,747.88 - Step 4: Simplify right side
286,244.63x = 151,124,910,317.02 - Step 5: Solve for x
x = 151,124,910,317.02/286,244.63 - Step 6: Final answer
x = 527,957.20
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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.