Finding the Fourth Proportional to 444,752.06, 667,193.09 and 129,167.96
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Solution
The fourth proportional to 444,752.06, 667,193.09 and 129,167.96 is: 193,770.81
Step by Step Solution
- Step 1: Write the proportion equation
444,752.06 : 667,193.09 = 129,167.96 : x - Step 2: Convert to fraction form
444,752.06/667,193.09 = 129,167.96/x - Step 3: Cross multiply
444,752.06x = 667,193.09 × 129,167.96 - Step 4: Simplify right side
444,752.06x = 86,179,966,379.59 - Step 5: Solve for x
x = 86,179,966,379.59/444,752.06 - Step 6: Final answer
x = 193,770.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.