Finding the Fourth Proportional to 542,893.19, 814,161.48 and 182,967.46
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Solution
The fourth proportional to 542,893.19, 814,161.48 and 182,967.46 is: 274,391.09
Step by Step Solution
- Step 1: Write the proportion equation
542,893.19 : 814,161.48 = 182,967.46 : x - Step 2: Convert to fraction form
542,893.19/814,161.48 = 182,967.46/x - Step 3: Cross multiply
542,893.19x = 814,161.48 × 182,967.46 - Step 4: Simplify right side
542,893.19x = 148,965,055,303.91 - Step 5: Solve for x
x = 148,965,055,303.91/542,893.19 - Step 6: Final answer
x = 274,391.09
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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.