Finding the Third Proportional to 387,509.06 and 591,310.13
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Solution
The third proportional to 387,509.06 and 591,310.13 is: 902,295.45
Step by Step Solution
- Step 1: Write the proportion equation
387,509.06 : 591,310.13 = 591,310.13 : x - Step 2: Convert to fraction form
387,509.06/591,310.13 = 591,310.13/x - Step 3: Cross multiply
387,509.06x = 591,310.13 × 591,310.13 - Step 4: Simplify right side
387,509.06x = 349,647,663,927.52 - Step 5: Solve for x
x = 349,647,663,927.52/387,509.06 - Step 6: Final answer
x = 902,295.45
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.