Finding the Fourth Proportional to 448,566.26, 672,979.26 and 133,030.76
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Solution
The fourth proportional to 448,566.26, 672,979.26 and 133,030.76 is: 199,584.66
Step by Step Solution
- Step 1: Write the proportion equation
448,566.26 : 672,979.26 = 133,030.76 : x - Step 2: Convert to fraction form
448,566.26/672,979.26 = 133,030.76/x - Step 3: Cross multiply
448,566.26x = 672,979.26 × 133,030.76 - Step 4: Simplify right side
448,566.26x = 89,526,942,422.04 - Step 5: Solve for x
x = 89,526,942,422.04/448,566.26 - Step 6: Final answer
x = 199,584.66
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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.