Finding the Fourth Proportional to 371,695.05, 560,041.27 and 336,195.92
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Solution
The fourth proportional to 371,695.05, 560,041.27 and 336,195.92 is: 506,553.94
Step by Step Solution
- Step 1: Write the proportion equation
371,695.05 : 560,041.27 = 336,195.92 : x - Step 2: Convert to fraction form
371,695.05/560,041.27 = 336,195.92/x - Step 3: Cross multiply
371,695.05x = 560,041.27 × 336,195.92 - Step 4: Simplify right side
371,695.05x = 188,283,590,565.23 - Step 5: Solve for x
x = 188,283,590,565.23/371,695.05 - Step 6: Final answer
x = 506,553.94
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.