Finding the Fourth Proportional to 266,107.50, 367,290.05 and 175,479.84
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Solution
The fourth proportional to 266,107.50, 367,290.05 and 175,479.84 is: 242,202.86
Step by Step Solution
- Step 1: Write the proportion equation
266,107.50 : 367,290.05 = 175,479.84 : x - Step 2: Convert to fraction form
266,107.50/367,290.05 = 175,479.84/x - Step 3: Cross multiply
266,107.50x = 367,290.05 × 175,479.84 - Step 4: Simplify right side
266,107.50x = 64,451,998,330.19 - Step 5: Solve for x
x = 64,451,998,330.19/266,107.50 - Step 6: Final answer
x = 242,202.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.