Finding the Fourth Proportional to 495,302.32, 683,511.24 and 268,949.44
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Solution
The fourth proportional to 495,302.32, 683,511.24 and 268,949.44 is: 371,146.99
Step by Step Solution
- Step 1: Write the proportion equation
495,302.32 : 683,511.24 = 268,949.44 : x - Step 2: Convert to fraction form
495,302.32/683,511.24 = 268,949.44/x - Step 3: Cross multiply
495,302.32x = 683,511.24 × 268,949.44 - Step 4: Simplify right side
495,302.32x = 183,829,965,231.71 - Step 5: Solve for x
x = 183,829,965,231.71/495,302.32 - Step 6: Final answer
x = 371,146.99
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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.