Finding the Fourth Proportional to 296,160.06, 444,232.71 and 138,564.84
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Solution
The fourth proportional to 296,160.06, 444,232.71 and 138,564.84 is: 207,843.81
Step by Step Solution
- Step 1: Write the proportion equation
296,160.06 : 444,232.71 = 138,564.84 : x - Step 2: Convert to fraction form
296,160.06/444,232.71 = 138,564.84/x - Step 3: Cross multiply
296,160.06x = 444,232.71 × 138,564.84 - Step 4: Simplify right side
296,160.06x = 61,555,034,383.92 - Step 5: Solve for x
x = 61,555,034,383.92/296,160.06 - Step 6: Final answer
x = 207,843.81
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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.