Finding the Fourth Proportional to 353,856.34, 488,318.35 and 192,714.08
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Solution
The fourth proportional to 353,856.34, 488,318.35 and 192,714.08 is: 265,943.58
Step by Step Solution
- Step 1: Write the proportion equation
353,856.34 : 488,318.35 = 192,714.08 : x - Step 2: Convert to fraction form
353,856.34/488,318.35 = 192,714.08/x - Step 3: Cross multiply
353,856.34x = 488,318.35 × 192,714.08 - Step 4: Simplify right side
353,856.34x = 94,105,822,306.38 - Step 5: Solve for x
x = 94,105,822,306.38/353,856.34 - Step 6: Final answer
x = 265,943.58
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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.