Finding the Fourth Proportional to 255,248.24, 382,872.35 and 68,254.88
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Solution
The fourth proportional to 255,248.24, 382,872.35 and 68,254.88 is: 102,382.31
Step by Step Solution
- Step 1: Write the proportion equation
255,248.24 : 382,872.35 = 68,254.88 : x - Step 2: Convert to fraction form
255,248.24/382,872.35 = 68,254.88/x - Step 3: Cross multiply
255,248.24x = 382,872.35 × 68,254.88 - Step 4: Simplify right side
255,248.24x = 26,132,904,560.84 - Step 5: Solve for x
x = 26,132,904,560.84/255,248.24 - Step 6: Final answer
x = 102,382.31
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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.