Finding the Fourth Proportional to 675,893.79, 932,757.11 and 369,970.37
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Solution
The fourth proportional to 675,893.79, 932,757.11 and 369,970.37 is: 510,572.07
Step by Step Solution
- Step 1: Write the proportion equation
675,893.79 : 932,757.11 = 369,970.37 : x - Step 2: Convert to fraction form
675,893.79/932,757.11 = 369,970.37/x - Step 3: Cross multiply
675,893.79x = 932,757.11 × 369,970.37 - Step 4: Simplify right side
675,893.79x = 345,092,493,106.83 - Step 5: Solve for x
x = 345,092,493,106.83/675,893.79 - Step 6: Final answer
x = 510,572.07
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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.