Finding the Fourth Proportional to 261,549.68, 392,382.66 and 95,337.68
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Solution
The fourth proportional to 261,549.68, 392,382.66 and 95,337.68 is: 143,027.71
Step by Step Solution
- Step 1: Write the proportion equation
261,549.68 : 392,382.66 = 95,337.68 : x - Step 2: Convert to fraction form
261,549.68/392,382.66 = 95,337.68/x - Step 3: Cross multiply
261,549.68x = 392,382.66 × 95,337.68 - Step 4: Simplify right side
261,549.68x = 37,408,852,476.63 - Step 5: Solve for x
x = 37,408,852,476.63/261,549.68 - Step 6: Final answer
x = 143,027.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.