Finding the Third Proportional to 135,423.14 and 291,656.95
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Solution
The third proportional to 135,423.14 and 291,656.95 is: 628,133.26
Step by Step Solution
- Step 1: Write the proportion equation
135,423.14 : 291,656.95 = 291,656.95 : x - Step 2: Convert to fraction form
135,423.14/291,656.95 = 291,656.95/x - Step 3: Cross multiply
135,423.14x = 291,656.95 × 291,656.95 - Step 4: Simplify right side
135,423.14x = 85,063,778,306.16 - Step 5: Solve for x
x = 85,063,778,306.16/135,423.14 - Step 6: Final answer
x = 628,133.26
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.