Finding the Fourth Proportional to 344,125.17, 515,986.88 and 133,517.07
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Solution
The fourth proportional to 344,125.17, 515,986.88 and 133,517.07 is: 200,197.67
Step by Step Solution
- Step 1: Write the proportion equation
344,125.17 : 515,986.88 = 133,517.07 : x - Step 2: Convert to fraction form
344,125.17/515,986.88 = 133,517.07/x - Step 3: Cross multiply
344,125.17x = 515,986.88 × 133,517.07 - Step 4: Simplify right side
344,125.17x = 68,893,055,708.46 - Step 5: Solve for x
x = 68,893,055,708.46/344,125.17 - Step 6: Final answer
x = 200,197.67
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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.