Finding the Fourth Proportional to 495,969.68, 684,445.80 and 269,616.08
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Solution
The fourth proportional to 495,969.68, 684,445.80 and 269,616.08 is: 372,074.34
Step by Step Solution
- Step 1: Write the proportion equation
495,969.68 : 684,445.80 = 269,616.08 : x - Step 2: Convert to fraction form
495,969.68/684,445.80 = 269,616.08/x - Step 3: Cross multiply
495,969.68x = 684,445.80 × 269,616.08 - Step 4: Simplify right side
495,969.68x = 184,537,593,568.46 - Step 5: Solve for x
x = 184,537,593,568.46/495,969.68 - Step 6: Final answer
x = 372,074.34
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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.