Finding the Fourth Proportional to 448,562.26, 672,973.26 and 133,026.76
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Solution
The fourth proportional to 448,562.26, 672,973.26 and 133,026.76 is: 199,578.65
Step by Step Solution
- Step 1: Write the proportion equation
448,562.26 : 672,973.26 = 133,026.76 : x - Step 2: Convert to fraction form
448,562.26/672,973.26 = 133,026.76/x - Step 3: Cross multiply
448,562.26x = 672,973.26 × 133,026.76 - Step 4: Simplify right side
448,562.26x = 89,523,452,344.44 - Step 5: Solve for x
x = 89,523,452,344.44/448,562.26 - Step 6: Final answer
x = 199,578.65
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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.