Finding the Fourth Proportional to 495,305.28, 683,524.08 and 268,950.84
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Solution
The fourth proportional to 495,305.28, 683,524.08 and 268,950.84 is: 371,153.68
Step by Step Solution
- Step 1: Write the proportion equation
495,305.28 : 683,524.08 = 268,950.84 : x - Step 2: Convert to fraction form
495,305.28/683,524.08 = 268,950.84/x - Step 3: Cross multiply
495,305.28x = 683,524.08 × 268,950.84 - Step 4: Simplify right side
495,305.28x = 183,834,375,476.23 - Step 5: Solve for x
x = 183,834,375,476.23/495,305.28 - Step 6: Final answer
x = 371,153.68
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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.