Finding the Fourth Proportional to 527,848.26, 727,453.74 and 374,893.14
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Solution
The fourth proportional to 527,848.26, 727,453.74 and 374,893.14 is: 516,658.74
Step by Step Solution
- Step 1: Write the proportion equation
527,848.26 : 727,453.74 = 374,893.14 : x - Step 2: Convert to fraction form
527,848.26/727,453.74 = 374,893.14/x - Step 3: Cross multiply
527,848.26x = 727,453.74 × 374,893.14 - Step 4: Simplify right side
527,848.26x = 272,717,416,793.34 - Step 5: Solve for x
x = 272,717,416,793.34/527,848.26 - Step 6: Final answer
x = 516,658.74
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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.