Finding the Fourth Proportional to 732,534.62, 1,098,575.87 and 259,111.08
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Solution
The fourth proportional to 732,534.62, 1,098,575.87 and 259,111.08 is: 388,586.66
Step by Step Solution
- Step 1: Write the proportion equation
732,534.62 : 1,098,575.87 = 259,111.08 : x - Step 2: Convert to fraction form
732,534.62/1,098,575.87 = 259,111.08/x - Step 3: Cross multiply
732,534.62x = 1,098,575.87 × 259,111.08 - Step 4: Simplify right side
732,534.62x = 284,653,178,842.08 - Step 5: Solve for x
x = 284,653,178,842.08/732,534.62 - Step 6: Final answer
x = 388,586.66
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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.