Finding the Fourth Proportional to 448,287.48, 672,529.62 and 132,769.08
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Solution
The fourth proportional to 448,287.48, 672,529.62 and 132,769.08 is: 199,182.76
Step by Step Solution
- Step 1: Write the proportion equation
448,287.48 : 672,529.62 = 132,769.08 : x - Step 2: Convert to fraction form
448,287.48/672,529.62 = 132,769.08/x - Step 3: Cross multiply
448,287.48x = 672,529.62 × 132,769.08 - Step 4: Simplify right side
448,287.48x = 89,291,138,920.15 - Step 5: Solve for x
x = 89,291,138,920.15/448,287.48 - Step 6: Final answer
x = 199,182.76
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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.