Finding the Fourth Proportional to 344,569.20, 475,471.80 and 193,662.96
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Solution
The fourth proportional to 344,569.20, 475,471.80 and 193,662.96 is: 267,235.95
Step by Step Solution
- Step 1: Write the proportion equation
344,569.20 : 475,471.80 = 193,662.96 : x - Step 2: Convert to fraction form
344,569.20/475,471.80 = 193,662.96/x - Step 3: Cross multiply
344,569.20x = 475,471.80 × 193,662.96 - Step 4: Simplify right side
344,569.20x = 92,081,276,184.53 - Step 5: Solve for x
x = 92,081,276,184.53/344,569.20 - Step 6: Final answer
x = 267,235.95
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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.