Finding the Fourth Proportional to 382,151.45, 527,486.45 and 246,184.99
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Solution
The fourth proportional to 382,151.45, 527,486.45 and 246,184.99 is: 339,810.94
Step by Step Solution
- Step 1: Write the proportion equation
382,151.45 : 527,486.45 = 246,184.99 : x - Step 2: Convert to fraction form
382,151.45/527,486.45 = 246,184.99/x - Step 3: Cross multiply
382,151.45x = 527,486.45 × 246,184.99 - Step 4: Simplify right side
382,151.45x = 129,859,243,868.74 - Step 5: Solve for x
x = 129,859,243,868.74/382,151.45 - Step 6: Final answer
x = 339,810.94
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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.