Finding the Third Proportional to 178,564.50 and 242,511.75
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Solution
The third proportional to 178,564.50 and 242,511.75 is: 329,359.69
Step by Step Solution
- Step 1: Write the proportion equation
178,564.50 : 242,511.75 = 242,511.75 : x - Step 2: Convert to fraction form
178,564.50/242,511.75 = 242,511.75/x - Step 3: Cross multiply
178,564.50x = 242,511.75 × 242,511.75 - Step 4: Simplify right side
178,564.50x = 58,811,948,888.06 - Step 5: Solve for x
x = 58,811,948,888.06/178,564.50 - Step 6: Final answer
x = 329,359.69
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.