Finding the Fourth Proportional to 357,375.96, 493,203.96 and 236,306.88
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Solution
The fourth proportional to 357,375.96, 493,203.96 and 236,306.88 is: 326,120.11
Step by Step Solution
- Step 1: Write the proportion equation
357,375.96 : 493,203.96 = 236,306.88 : x - Step 2: Convert to fraction form
357,375.96/493,203.96 = 236,306.88/x - Step 3: Cross multiply
357,375.96x = 493,203.96 × 236,306.88 - Step 4: Simplify right side
357,375.96x = 116,547,488,991.25 - Step 5: Solve for x
x = 116,547,488,991.25/357,375.96 - Step 6: Final answer
x = 326,120.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.