Finding the Fourth Proportional to 182,427.84, 273,622.50 and 86,342.04
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Solution
The fourth proportional to 182,427.84, 273,622.50 and 86,342.04 is: 129,503.94
Step by Step Solution
- Step 1: Write the proportion equation
182,427.84 : 273,622.50 = 86,342.04 : x - Step 2: Convert to fraction form
182,427.84/273,622.50 = 86,342.04/x - Step 3: Cross multiply
182,427.84x = 273,622.50 × 86,342.04 - Step 4: Simplify right side
182,427.84x = 23,625,124,839.90 - Step 5: Solve for x
x = 23,625,124,839.90/182,427.84 - Step 6: Final answer
x = 129,503.94
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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.