Finding the Fourth Proportional to 211,764.68, 317,623.77 and 62,006.44
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Solution
The fourth proportional to 211,764.68, 317,623.77 and 62,006.44 is: 93,002.85
Step by Step Solution
- Step 1: Write the proportion equation
211,764.68 : 317,623.77 = 62,006.44 : x - Step 2: Convert to fraction form
211,764.68/317,623.77 = 62,006.44/x - Step 3: Cross multiply
211,764.68x = 317,623.77 × 62,006.44 - Step 4: Simplify right side
211,764.68x = 19,694,719,237.08 - Step 5: Solve for x
x = 19,694,719,237.08/211,764.68 - Step 6: Final answer
x = 93,002.85
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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.