Finding the Fourth Proportional to 235,465.91, 353,211.11 and 77,706.66
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Solution
The fourth proportional to 235,465.91, 353,211.11 and 77,706.66 is: 116,564.03
Step by Step Solution
- Step 1: Write the proportion equation
235,465.91 : 353,211.11 = 77,706.66 : x - Step 2: Convert to fraction form
235,465.91/353,211.11 = 77,706.66/x - Step 3: Cross multiply
235,465.91x = 353,211.11 × 77,706.66 - Step 4: Simplify right side
235,465.91x = 27,446,855,632.99 - Step 5: Solve for x
x = 27,446,855,632.99/235,465.91 - Step 6: Final answer
x = 116,564.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.