Finding the Fourth Proportional to 404,898.42, 558,792.87 and 232,872.08
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Solution
The fourth proportional to 404,898.42, 558,792.87 and 232,872.08 is: 321,382.48
Step by Step Solution
- Step 1: Write the proportion equation
404,898.42 : 558,792.87 = 232,872.08 : x - Step 2: Convert to fraction form
404,898.42/558,792.87 = 232,872.08/x - Step 3: Cross multiply
404,898.42x = 558,792.87 × 232,872.08 - Step 4: Simplify right side
404,898.42x = 130,127,257,926.07 - Step 5: Solve for x
x = 130,127,257,926.07/404,898.42 - Step 6: Final answer
x = 321,382.48
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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.