Finding the Fourth Proportional to 226,878.92, 340,369.59 and 75,075.61
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Solution
The fourth proportional to 226,878.92, 340,369.59 and 75,075.61 is: 112,630.36
Step by Step Solution
- Step 1: Write the proportion equation
226,878.92 : 340,369.59 = 75,075.61 : x - Step 2: Convert to fraction form
226,878.92/340,369.59 = 75,075.61/x - Step 3: Cross multiply
226,878.92x = 340,369.59 × 75,075.61 - Step 4: Simplify right side
226,878.92x = 25,553,454,594.70 - Step 5: Solve for x
x = 25,553,454,594.70/226,878.92 - Step 6: Final answer
x = 112,630.36
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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.