Finding the Third Proportional to 153,888.75 and 245,841.75
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Solution
The third proportional to 153,888.75 and 245,841.75 is: 392,739.34
Step by Step Solution
- Step 1: Write the proportion equation
153,888.75 : 245,841.75 = 245,841.75 : x - Step 2: Convert to fraction form
153,888.75/245,841.75 = 245,841.75/x - Step 3: Cross multiply
153,888.75x = 245,841.75 × 245,841.75 - Step 4: Simplify right side
153,888.75x = 60,438,166,043.06 - Step 5: Solve for x
x = 60,438,166,043.06/153,888.75 - Step 6: Final answer
x = 392,739.34
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.