Finding the Third Proportional to 338,728.50 and 744,827.06
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Solution
The third proportional to 338,728.50 and 744,827.06 is: 1,637,793.55
Step by Step Solution
- Step 1: Write the proportion equation
338,728.50 : 744,827.06 = 744,827.06 : x - Step 2: Convert to fraction form
338,728.50/744,827.06 = 744,827.06/x - Step 3: Cross multiply
338,728.50x = 744,827.06 × 744,827.06 - Step 4: Simplify right side
338,728.50x = 554,767,353,032.38 - Step 5: Solve for x
x = 554,767,353,032.38/338,728.50 - Step 6: Final answer
x = 1,637,793.55
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.