Finding the Fourth Proportional to 495,794.44, 684,203.70 and 269,440.12
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Solution
The fourth proportional to 495,794.44, 684,203.70 and 269,440.12 is: 371,831.37
Step by Step Solution
- Step 1: Write the proportion equation
495,794.44 : 684,203.70 = 269,440.12 : x - Step 2: Convert to fraction form
495,794.44/684,203.70 = 269,440.12/x - Step 3: Cross multiply
495,794.44x = 684,203.70 × 269,440.12 - Step 4: Simplify right side
495,794.44x = 184,351,927,032.44 - Step 5: Solve for x
x = 184,351,927,032.44/495,794.44 - Step 6: Final answer
x = 371,831.37
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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.