Finding the Fourth Proportional to 448,120.36, 672,460.76 and 181,880.84
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Solution
The fourth proportional to 448,120.36, 672,460.76 and 181,880.84 is: 272,934.99
Step by Step Solution
- Step 1: Write the proportion equation
448,120.36 : 672,460.76 = 181,880.84 : x - Step 2: Convert to fraction form
448,120.36/672,460.76 = 181,880.84/x - Step 3: Cross multiply
448,120.36x = 672,460.76 × 181,880.84 - Step 4: Simplify right side
448,120.36x = 122,307,727,895.84 - Step 5: Solve for x
x = 122,307,727,895.84/448,120.36 - Step 6: Final answer
x = 272,934.99
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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.