Finding the Fourth Proportional to 336,808.99, 464,635.28 and 227,951.47
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Solution
The fourth proportional to 336,808.99, 464,635.28 and 227,951.47 is: 314,463.98
Step by Step Solution
- Step 1: Write the proportion equation
336,808.99 : 464,635.28 = 227,951.47 : x - Step 2: Convert to fraction form
336,808.99/464,635.28 = 227,951.47/x - Step 3: Cross multiply
336,808.99x = 464,635.28 × 227,951.47 - Step 4: Simplify right side
336,808.99x = 105,914,293,950.10 - Step 5: Solve for x
x = 105,914,293,950.10/336,808.99 - Step 6: Final answer
x = 314,463.98
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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.