Finding the Fourth Proportional to 448,620.53, 672,349.50 and 182,235.74
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Solution
The fourth proportional to 448,620.53, 672,349.50 and 182,235.74 is: 273,117.48
Step by Step Solution
- Step 1: Write the proportion equation
448,620.53 : 672,349.50 = 182,235.74 : x - Step 2: Convert to fraction form
448,620.53/672,349.50 = 182,235.74/x - Step 3: Cross multiply
448,620.53x = 672,349.50 × 182,235.74 - Step 4: Simplify right side
448,620.53x = 122,526,105,309.38 - Step 5: Solve for x
x = 122,526,105,309.38/448,620.53 - Step 6: Final answer
x = 273,117.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.