Finding the Third Proportional to 172,146.75 and 372,878.63
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Solution
The third proportional to 172,146.75 and 372,878.63 is: 807,674.09
Step by Step Solution
- Step 1: Write the proportion equation
172,146.75 : 372,878.63 = 372,878.63 : x - Step 2: Convert to fraction form
172,146.75/372,878.63 = 372,878.63/x - Step 3: Cross multiply
172,146.75x = 372,878.63 × 372,878.63 - Step 4: Simplify right side
172,146.75x = 139,038,468,981.89 - Step 5: Solve for x
x = 139,038,468,981.89/172,146.75 - Step 6: Final answer
x = 807,674.09
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.