Finding the Fourth Proportional to 426,656.77, 588,780.36 and 233,062.18
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Solution
The fourth proportional to 426,656.77, 588,780.36 and 233,062.18 is: 321,622.54
Step by Step Solution
- Step 1: Write the proportion equation
426,656.77 : 588,780.36 = 233,062.18 : x - Step 2: Convert to fraction form
426,656.77/588,780.36 = 233,062.18/x - Step 3: Cross multiply
426,656.77x = 588,780.36 × 233,062.18 - Step 4: Simplify right side
426,656.77x = 137,222,432,770.83 - Step 5: Solve for x
x = 137,222,432,770.83/426,656.77 - Step 6: Final answer
x = 321,622.54
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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.