Finding the Fourth Proportional to 296,297.28, 444,331.08 and 106,717.18
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Solution
The fourth proportional to 296,297.28, 444,331.08 and 106,717.18 is: 160,034.41
Step by Step Solution
- Step 1: Write the proportion equation
296,297.28 : 444,331.08 = 106,717.18 : x - Step 2: Convert to fraction form
296,297.28/444,331.08 = 106,717.18/x - Step 3: Cross multiply
296,297.28x = 444,331.08 × 106,717.18 - Step 4: Simplify right side
296,297.28x = 47,417,759,843.95 - Step 5: Solve for x
x = 47,417,759,843.95/296,297.28 - Step 6: Final answer
x = 160,034.41
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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.