Finding the Fourth Proportional to 495,107.64, 683,247.96 and 268,753.14
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Solution
The fourth proportional to 495,107.64, 683,247.96 and 268,753.14 is: 370,879.02
Step by Step Solution
- Step 1: Write the proportion equation
495,107.64 : 683,247.96 = 268,753.14 : x - Step 2: Convert to fraction form
495,107.64/683,247.96 = 268,753.14/x - Step 3: Cross multiply
495,107.64x = 683,247.96 × 268,753.14 - Step 4: Simplify right side
495,107.64x = 183,625,034,648.59 - Step 5: Solve for x
x = 183,625,034,648.59/495,107.64 - Step 6: Final answer
x = 370,879.02
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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.