Finding the Third Proportional to 71,029.88 and 153,129.75
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Solution
The third proportional to 71,029.88 and 153,129.75 is: 330,124.76
Step by Step Solution
- Step 1: Write the proportion equation
71,029.88 : 153,129.75 = 153,129.75 : x - Step 2: Convert to fraction form
71,029.88/153,129.75 = 153,129.75/x - Step 3: Cross multiply
71,029.88x = 153,129.75 × 153,129.75 - Step 4: Simplify right side
71,029.88x = 23,448,720,335.06 - Step 5: Solve for x
x = 23,448,720,335.06/71,029.88 - Step 6: Final answer
x = 330,124.76
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.