Finding the Fourth Proportional to 402,339.30, 602,634.15 and 244,292.10
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Solution
The fourth proportional to 402,339.30, 602,634.15 and 244,292.10 is: 365,906.99
Step by Step Solution
- Step 1: Write the proportion equation
402,339.30 : 602,634.15 = 244,292.10 : x - Step 2: Convert to fraction form
402,339.30/602,634.15 = 244,292.10/x - Step 3: Cross multiply
402,339.30x = 602,634.15 × 244,292.10 - Step 4: Simplify right side
402,339.30x = 147,218,762,035.22 - Step 5: Solve for x
x = 147,218,762,035.22/402,339.30 - Step 6: Final answer
x = 365,906.99
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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.