Finding the Fourth Proportional to 431,548.65, 595,544.99 and 240,541.47
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Solution
The fourth proportional to 431,548.65, 595,544.99 and 240,541.47 is: 331,951.60
Step by Step Solution
- Step 1: Write the proportion equation
431,548.65 : 595,544.99 = 240,541.47 : x - Step 2: Convert to fraction form
431,548.65/595,544.99 = 240,541.47/x - Step 3: Cross multiply
431,548.65x = 595,544.99 × 240,541.47 - Step 4: Simplify right side
431,548.65x = 143,253,266,143.03 - Step 5: Solve for x
x = 143,253,266,143.03/431,548.65 - Step 6: Final answer
x = 331,951.60
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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.