Finding the Fourth Proportional to 325,176.12, 487,714.96 and 88,537.44
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Solution
The fourth proportional to 325,176.12, 487,714.96 and 88,537.44 is: 132,792.76
Step by Step Solution
- Step 1: Write the proportion equation
325,176.12 : 487,714.96 = 88,537.44 : x - Step 2: Convert to fraction form
325,176.12/487,714.96 = 88,537.44/x - Step 3: Cross multiply
325,176.12x = 487,714.96 × 88,537.44 - Step 4: Simplify right side
325,176.12x = 43,181,034,008.10 - Step 5: Solve for x
x = 43,181,034,008.10/325,176.12 - Step 6: Final answer
x = 132,792.76
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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.