Finding the Fourth Proportional to 175,715.36, 242,305.95 and 150,305.84
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Solution
The fourth proportional to 175,715.36, 242,305.95 and 150,305.84 is: 207,267.02
Step by Step Solution
- Step 1: Write the proportion equation
175,715.36 : 242,305.95 = 150,305.84 : x - Step 2: Convert to fraction form
175,715.36/242,305.95 = 150,305.84/x - Step 3: Cross multiply
175,715.36x = 242,305.95 × 150,305.84 - Step 4: Simplify right side
175,715.36x = 36,419,999,351.75 - Step 5: Solve for x
x = 36,419,999,351.75/175,715.36 - Step 6: Final answer
x = 207,267.02
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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.