Finding the Fourth Proportional to 495,334.24, 683,554.08 and 268,979.20
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Solution
The fourth proportional to 495,334.24, 683,554.08 and 268,979.20 is: 371,187.40
Step by Step Solution
- Step 1: Write the proportion equation
495,334.24 : 683,554.08 = 268,979.20 : x - Step 2: Convert to fraction form
495,334.24/683,554.08 = 268,979.20/x - Step 3: Cross multiply
495,334.24x = 683,554.08 × 268,979.20 - Step 4: Simplify right side
495,334.24x = 183,861,829,595.14 - Step 5: Solve for x
x = 183,861,829,595.14/495,334.24 - Step 6: Final answer
x = 371,187.40
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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.