Finding the Fourth Proportional to 495,969.18, 684,445.11 and 269,615.58
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Solution
The fourth proportional to 495,969.18, 684,445.11 and 269,615.58 is: 372,073.65
Step by Step Solution
- Step 1: Write the proportion equation
495,969.18 : 684,445.11 = 269,615.58 : x - Step 2: Convert to fraction form
495,969.18/684,445.11 = 269,615.58/x - Step 3: Cross multiply
495,969.18x = 684,445.11 × 269,615.58 - Step 4: Simplify right side
495,969.18x = 184,537,065,310.81 - Step 5: Solve for x
x = 184,537,065,310.81/495,969.18 - Step 6: Final answer
x = 372,073.65
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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.