Finding the Fourth Proportional to 533,254.75, 800,177.36 and 319,497.37
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Solution
The fourth proportional to 533,254.75, 800,177.36 and 319,497.37 is: 479,422.94
Step by Step Solution
- Step 1: Write the proportion equation
533,254.75 : 800,177.36 = 319,497.37 : x - Step 2: Convert to fraction form
533,254.75/800,177.36 = 319,497.37/x - Step 3: Cross multiply
533,254.75x = 800,177.36 × 319,497.37 - Step 4: Simplify right side
533,254.75x = 255,654,560,456.06 - Step 5: Solve for x
x = 255,654,560,456.06/533,254.75 - Step 6: Final answer
x = 479,422.94
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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.