Finding the Fourth Proportional to 299,110.47, 448,750.49 and 121,744.77
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Solution
The fourth proportional to 299,110.47, 448,750.49 and 121,744.77 is: 182,651.66
Step by Step Solution
- Step 1: Write the proportion equation
299,110.47 : 448,750.49 = 121,744.77 : x - Step 2: Convert to fraction form
299,110.47/448,750.49 = 121,744.77/x - Step 3: Cross multiply
299,110.47x = 448,750.49 × 121,744.77 - Step 4: Simplify right side
299,110.47x = 54,633,024,583.71 - Step 5: Solve for x
x = 54,633,024,583.71/299,110.47 - Step 6: Final answer
x = 182,651.66
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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.