Finding the Third Proportional to 178,885.13 and 247,277.81
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Solution
The third proportional to 178,885.13 and 247,277.81 is: 341,818.90
Step by Step Solution
- Step 1: Write the proportion equation
178,885.13 : 247,277.81 = 247,277.81 : x - Step 2: Convert to fraction form
178,885.13/247,277.81 = 247,277.81/x - Step 3: Cross multiply
178,885.13x = 247,277.81 × 247,277.81 - Step 4: Simplify right side
178,885.13x = 61,146,316,554.79 - Step 5: Solve for x
x = 61,146,316,554.79/178,885.13 - Step 6: Final answer
x = 341,818.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.