Finding the Fourth Proportional to 175,372.88, 262,954.18 and 85,238.08
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Solution
The fourth proportional to 175,372.88, 262,954.18 and 85,238.08 is: 127,806.02
Step by Step Solution
- Step 1: Write the proportion equation
175,372.88 : 262,954.18 = 85,238.08 : x - Step 2: Convert to fraction form
175,372.88/262,954.18 = 85,238.08/x - Step 3: Cross multiply
175,372.88x = 262,954.18 × 85,238.08 - Step 4: Simplify right side
175,372.88x = 22,413,709,431.17 - Step 5: Solve for x
x = 22,413,709,431.17/175,372.88 - Step 6: Final answer
x = 127,806.02
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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.