Finding the Fourth Proportional to 353,060.46, 529,291.98 and 153,229.68
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Solution
The fourth proportional to 353,060.46, 529,291.98 and 153,229.68 is: 229,714.88
Step by Step Solution
- Step 1: Write the proportion equation
353,060.46 : 529,291.98 = 153,229.68 : x - Step 2: Convert to fraction form
353,060.46/529,291.98 = 153,229.68/x - Step 3: Cross multiply
353,060.46x = 529,291.98 × 153,229.68 - Step 4: Simplify right side
353,060.46x = 81,103,240,721.97 - Step 5: Solve for x
x = 81,103,240,721.97/353,060.46 - Step 6: Final answer
x = 229,714.88
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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.