Finding the Fourth Proportional to 336,329.91, 464,134.98 and 193,098.69
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Solution
The fourth proportional to 336,329.91, 464,134.98 and 193,098.69 is: 266,476.02
Step by Step Solution
- Step 1: Write the proportion equation
336,329.91 : 464,134.98 = 193,098.69 : x - Step 2: Convert to fraction form
336,329.91/464,134.98 = 193,098.69/x - Step 3: Cross multiply
336,329.91x = 464,134.98 × 193,098.69 - Step 4: Simplify right side
336,329.91x = 89,623,856,621.18 - Step 5: Solve for x
x = 89,623,856,621.18/336,329.91 - Step 6: Final answer
x = 266,476.02
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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.