Finding the Fourth Proportional to 495,805.44, 684,192.24 and 269,446.08
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Solution
The fourth proportional to 495,805.44, 684,192.24 and 269,446.08 is: 371,825.12
Step by Step Solution
- Step 1: Write the proportion equation
495,805.44 : 684,192.24 = 269,446.08 : x - Step 2: Convert to fraction form
495,805.44/684,192.24 = 269,446.08/x - Step 3: Cross multiply
495,805.44x = 684,192.24 × 269,446.08 - Step 4: Simplify right side
495,805.44x = 184,352,917,034.42 - Step 5: Solve for x
x = 184,352,917,034.42/495,805.44 - Step 6: Final answer
x = 371,825.12
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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.