Finding the Fourth Proportional to 361,114.22, 541,669.97 and 108,393.62
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Solution
The fourth proportional to 361,114.22, 541,669.97 and 108,393.62 is: 162,590.02
Step by Step Solution
- Step 1: Write the proportion equation
361,114.22 : 541,669.97 = 108,393.62 : x - Step 2: Convert to fraction form
361,114.22/541,669.97 = 108,393.62/x - Step 3: Cross multiply
361,114.22x = 541,669.97 × 108,393.62 - Step 4: Simplify right side
361,114.22x = 58,713,565,643.27 - Step 5: Solve for x
x = 58,713,565,643.27/361,114.22 - Step 6: Final answer
x = 162,590.02
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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.