Finding the Third Proportional to 234,154.13 and 348,638.63
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Solution
The third proportional to 234,154.13 and 348,638.63 is: 519,097.80
Step by Step Solution
- Step 1: Write the proportion equation
234,154.13 : 348,638.63 = 348,638.63 : x - Step 2: Convert to fraction form
234,154.13/348,638.63 = 348,638.63/x - Step 3: Cross multiply
234,154.13x = 348,638.63 × 348,638.63 - Step 4: Simplify right side
234,154.13x = 121,548,890,841.89 - Step 5: Solve for x
x = 121,548,890,841.89/234,154.13 - Step 6: Final answer
x = 519,097.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.