Finding the Third Proportional to 312,189.75 and 736,719.75
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Solution
The third proportional to 312,189.75 and 736,719.75 is: 1,738,545.20
Step by Step Solution
- Step 1: Write the proportion equation
312,189.75 : 736,719.75 = 736,719.75 : x - Step 2: Convert to fraction form
312,189.75/736,719.75 = 736,719.75/x - Step 3: Cross multiply
312,189.75x = 736,719.75 × 736,719.75 - Step 4: Simplify right side
312,189.75x = 542,755,990,040.06 - Step 5: Solve for x
x = 542,755,990,040.06/312,189.75 - Step 6: Final answer
x = 1,738,545.20
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.