Finding the Fourth Proportional to 341,670.75, 512,506.26 and 92,352.75
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Solution
The fourth proportional to 341,670.75, 512,506.26 and 92,352.75 is: 138,529.16
Step by Step Solution
- Step 1: Write the proportion equation
341,670.75 : 512,506.26 = 92,352.75 : x - Step 2: Convert to fraction form
341,670.75/512,506.26 = 92,352.75/x - Step 3: Cross multiply
341,670.75x = 512,506.26 × 92,352.75 - Step 4: Simplify right side
341,670.75x = 47,331,362,503.22 - Step 5: Solve for x
x = 47,331,362,503.22/341,670.75 - Step 6: Final answer
x = 138,529.16
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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.