Finding the Fourth Proportional to 347,600.99, 479,577.84 and 194,616.65
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Solution
The fourth proportional to 347,600.99, 479,577.84 and 194,616.65 is: 268,508.54
Step by Step Solution
- Step 1: Write the proportion equation
347,600.99 : 479,577.84 = 194,616.65 : x - Step 2: Convert to fraction form
347,600.99/479,577.84 = 194,616.65/x - Step 3: Cross multiply
347,600.99x = 479,577.84 × 194,616.65 - Step 4: Simplify right side
347,600.99x = 93,333,832,635.04 - Step 5: Solve for x
x = 93,333,832,635.04/347,600.99 - Step 6: Final answer
x = 268,508.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.