Finding the Fourth Proportional to 541,516.97, 812,294.28 and 257,060.97
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Solution
The fourth proportional to 541,516.97, 812,294.28 and 257,060.97 is: 385,600.39
Step by Step Solution
- Step 1: Write the proportion equation
541,516.97 : 812,294.28 = 257,060.97 : x - Step 2: Convert to fraction form
541,516.97/812,294.28 = 257,060.97/x - Step 3: Cross multiply
541,516.97x = 812,294.28 × 257,060.97 - Step 4: Simplify right side
541,516.97x = 208,809,155,542.25 - Step 5: Solve for x
x = 208,809,155,542.25/541,516.97 - Step 6: Final answer
x = 385,600.39
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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.