Finding the Fourth Proportional to 211,762.35, 292,103.62 and 125,664.62
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Solution
The fourth proportional to 211,762.35, 292,103.62 and 125,664.62 is: 173,340.96
Step by Step Solution
- Step 1: Write the proportion equation
211,762.35 : 292,103.62 = 125,664.62 : x - Step 2: Convert to fraction form
211,762.35/292,103.62 = 125,664.62/x - Step 3: Cross multiply
211,762.35x = 292,103.62 × 125,664.62 - Step 4: Simplify right side
211,762.35x = 36,707,088,633.24 - Step 5: Solve for x
x = 36,707,088,633.24/211,762.35 - Step 6: Final answer
x = 173,340.96
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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.