Finding the Third Proportional to 147,684.75 and 323,967.75
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Solution
The third proportional to 147,684.75 and 323,967.75 is: 710,669.88
Step by Step Solution
- Step 1: Write the proportion equation
147,684.75 : 323,967.75 = 323,967.75 : x - Step 2: Convert to fraction form
147,684.75/323,967.75 = 323,967.75/x - Step 3: Cross multiply
147,684.75x = 323,967.75 × 323,967.75 - Step 4: Simplify right side
147,684.75x = 104,955,103,040.06 - Step 5: Solve for x
x = 104,955,103,040.06/147,684.75 - Step 6: Final answer
x = 710,669.88
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.