Finding the Third Proportional to 302,626.13 and 408,729.80
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Solution
The third proportional to 302,626.13 and 408,729.80 is: 552,034.45
Step by Step Solution
- Step 1: Write the proportion equation
302,626.13 : 408,729.80 = 408,729.80 : x - Step 2: Convert to fraction form
302,626.13/408,729.80 = 408,729.80/x - Step 3: Cross multiply
302,626.13x = 408,729.80 × 408,729.80 - Step 4: Simplify right side
302,626.13x = 167,060,046,853.48 - Step 5: Solve for x
x = 167,060,046,853.48/302,626.13 - Step 6: Final answer
x = 552,034.45
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.