Finding the Fourth Proportional to 397,348.88, 592,280.09 and 365,462.48
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Solution
The fourth proportional to 397,348.88, 592,280.09 and 365,462.48 is: 544,750.88
Step by Step Solution
- Step 1: Write the proportion equation
397,348.88 : 592,280.09 = 365,462.48 : x - Step 2: Convert to fraction form
397,348.88/592,280.09 = 365,462.48/x - Step 3: Cross multiply
397,348.88x = 592,280.09 × 365,462.48 - Step 4: Simplify right side
397,348.88x = 216,456,150,546.02 - Step 5: Solve for x
x = 216,456,150,546.02/397,348.88 - Step 6: Final answer
x = 544,750.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.