Finding the Fourth Proportional to 495,197.64, 683,377.02 and 268,843.68
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Solution
The fourth proportional to 495,197.64, 683,377.02 and 268,843.68 is: 371,006.60
Step by Step Solution
- Step 1: Write the proportion equation
495,197.64 : 683,377.02 = 268,843.68 : x - Step 2: Convert to fraction form
495,197.64/683,377.02 = 268,843.68/x - Step 3: Cross multiply
495,197.64x = 683,377.02 × 268,843.68 - Step 4: Simplify right side
495,197.64x = 183,721,592,884.23 - Step 5: Solve for x
x = 183,721,592,884.23/495,197.64 - Step 6: Final answer
x = 371,006.60
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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.