Finding the Fourth Proportional to 363,363.62, 545,132.67 and 114,045.62
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Solution
The fourth proportional to 363,363.62, 545,132.67 and 114,045.62 is: 171,095.81
Step by Step Solution
- Step 1: Write the proportion equation
363,363.62 : 545,132.67 = 114,045.62 : x - Step 2: Convert to fraction form
363,363.62/545,132.67 = 114,045.62/x - Step 3: Cross multiply
363,363.62x = 545,132.67 × 114,045.62 - Step 4: Simplify right side
363,363.62x = 62,169,993,332.41 - Step 5: Solve for x
x = 62,169,993,332.41/363,363.62 - Step 6: Final answer
x = 171,095.81
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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.