Finding the Fourth Proportional to 527,160.36, 790,621.94 and 242,577.92
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Solution
The fourth proportional to 527,160.36, 790,621.94 and 242,577.92 is: 363,812.31
Step by Step Solution
- Step 1: Write the proportion equation
527,160.36 : 790,621.94 = 242,577.92 : x - Step 2: Convert to fraction form
527,160.36/790,621.94 = 242,577.92/x - Step 3: Cross multiply
527,160.36x = 790,621.94 × 242,577.92 - Step 4: Simplify right side
527,160.36x = 191,787,425,711.57 - Step 5: Solve for x
x = 191,787,425,711.57/527,160.36 - Step 6: Final answer
x = 363,812.31
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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.