Finding the Fourth Proportional to 466,380.18, 695,932.97 and 416,114.82
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Solution
The fourth proportional to 466,380.18, 695,932.97 and 416,114.82 is: 620,926.95
Step by Step Solution
- Step 1: Write the proportion equation
466,380.18 : 695,932.97 = 416,114.82 : x - Step 2: Convert to fraction form
466,380.18/695,932.97 = 416,114.82/x - Step 3: Cross multiply
466,380.18x = 695,932.97 × 416,114.82 - Step 4: Simplify right side
466,380.18x = 289,588,020,463.04 - Step 5: Solve for x
x = 289,588,020,463.04/466,380.18 - Step 6: Final answer
x = 620,926.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.