Finding the Third Proportional to 338,767.88 and 498,792.38
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Solution
The third proportional to 338,767.88 and 498,792.38 is: 734,407.99
Step by Step Solution
- Step 1: Write the proportion equation
338,767.88 : 498,792.38 = 498,792.38 : x - Step 2: Convert to fraction form
338,767.88/498,792.38 = 498,792.38/x - Step 3: Cross multiply
338,767.88x = 498,792.38 × 498,792.38 - Step 4: Simplify right side
338,767.88x = 248,793,833,358.14 - Step 5: Solve for x
x = 248,793,833,358.14/338,767.88 - Step 6: Final answer
x = 734,407.99
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.