Finding the Fourth Proportional to 366,391.87, 549,566.96 and 110,218.99
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Solution
The fourth proportional to 366,391.87, 549,566.96 and 110,218.99 is: 165,322.22
Step by Step Solution
- Step 1: Write the proportion equation
366,391.87 : 549,566.96 = 110,218.99 : x - Step 2: Convert to fraction form
366,391.87/549,566.96 = 110,218.99/x - Step 3: Cross multiply
366,391.87x = 549,566.96 × 110,218.99 - Step 4: Simplify right side
366,391.87x = 60,572,715,534.31 - Step 5: Solve for x
x = 60,572,715,534.31/366,391.87 - Step 6: Final answer
x = 165,322.22
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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.