Finding the Third Proportional to 155,859.19 and 336,587.06
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Solution
The third proportional to 155,859.19 and 336,587.06 is: 726,879.52
Step by Step Solution
- Step 1: Write the proportion equation
155,859.19 : 336,587.06 = 336,587.06 : x - Step 2: Convert to fraction form
155,859.19/336,587.06 = 336,587.06/x - Step 3: Cross multiply
155,859.19x = 336,587.06 × 336,587.06 - Step 4: Simplify right side
155,859.19x = 113,290,850,642.38 - Step 5: Solve for x
x = 113,290,850,642.38/155,859.19 - Step 6: Final answer
x = 726,879.52
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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.