Finding the Fourth Proportional to 296,578.70, 444,776.12 and 107,014.55
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Solution
The fourth proportional to 296,578.70, 444,776.12 and 107,014.55 is: 160,488.65
Step by Step Solution
- Step 1: Write the proportion equation
296,578.70 : 444,776.12 = 107,014.55 : x - Step 2: Convert to fraction form
296,578.70/444,776.12 = 107,014.55/x - Step 3: Cross multiply
296,578.70x = 444,776.12 × 107,014.55 - Step 4: Simplify right side
296,578.70x = 47,597,514,808.85 - Step 5: Solve for x
x = 47,597,514,808.85/296,578.70 - Step 6: Final answer
x = 160,488.65
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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.