Finding the Fourth Proportional to 592,729.73, 889,094.63 and 143,450.67
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Solution
The fourth proportional to 592,729.73, 889,094.63 and 143,450.67 is: 215,176.02
Step by Step Solution
- Step 1: Write the proportion equation
592,729.73 : 889,094.63 = 143,450.67 : x - Step 2: Convert to fraction form
592,729.73/889,094.63 = 143,450.67/x - Step 3: Cross multiply
592,729.73x = 889,094.63 × 143,450.67 - Step 4: Simplify right side
592,729.73x = 127,541,220,725.53 - Step 5: Solve for x
x = 127,541,220,725.53/592,729.73 - Step 6: Final answer
x = 215,176.02
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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.