Finding the Fourth Proportional to 215,337.47, 323,074.07 and 101,480.67
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Solution
The fourth proportional to 215,337.47, 323,074.07 and 101,480.67 is: 152,252.99
Step by Step Solution
- Step 1: Write the proportion equation
215,337.47 : 323,074.07 = 101,480.67 : x - Step 2: Convert to fraction form
215,337.47/323,074.07 = 101,480.67/x - Step 3: Cross multiply
215,337.47x = 323,074.07 × 101,480.67 - Step 4: Simplify right side
215,337.47x = 32,785,772,575.82 - Step 5: Solve for x
x = 32,785,772,575.82/215,337.47 - Step 6: Final answer
x = 152,252.99
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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.