Finding the Third Proportional to 117,312.05 and 159,337.76
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Solution
The third proportional to 117,312.05 and 159,337.76 is: 216,418.70
Step by Step Solution
- Step 1: Write the proportion equation
117,312.05 : 159,337.76 = 159,337.76 : x - Step 2: Convert to fraction form
117,312.05/159,337.76 = 159,337.76/x - Step 3: Cross multiply
117,312.05x = 159,337.76 × 159,337.76 - Step 4: Simplify right side
117,312.05x = 25,388,521,064.71 - Step 5: Solve for x
x = 25,388,521,064.71/117,312.05 - Step 6: Final answer
x = 216,418.70
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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.