Finding the Fourth Proportional to 292,977.44, 439,466.88 and 82,616.48
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Solution
The fourth proportional to 292,977.44, 439,466.88 and 82,616.48 is: 123,924.92
Step by Step Solution
- Step 1: Write the proportion equation
292,977.44 : 439,466.88 = 82,616.48 : x - Step 2: Convert to fraction form
292,977.44/439,466.88 = 82,616.48/x - Step 3: Cross multiply
292,977.44x = 439,466.88 × 82,616.48 - Step 4: Simplify right side
292,977.44x = 36,307,206,702.18 - Step 5: Solve for x
x = 36,307,206,702.18/292,977.44 - Step 6: Final answer
x = 123,924.92
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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.