Finding the Fourth Proportional to 598,759.09, 826,470.71 and 369,387.75
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Solution
The fourth proportional to 598,759.09, 826,470.71 and 369,387.75 is: 509,868.09
Step by Step Solution
- Step 1: Write the proportion equation
598,759.09 : 826,470.71 = 369,387.75 : x - Step 2: Convert to fraction form
598,759.09/826,470.71 = 369,387.75/x - Step 3: Cross multiply
598,759.09x = 826,470.71 × 369,387.75 - Step 4: Simplify right side
598,759.09x = 305,288,156,007.80 - Step 5: Solve for x
x = 305,288,156,007.80/598,759.09 - Step 6: Final answer
x = 509,868.09
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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.