Finding the Fourth Proportional to 193,222.08, 289,846.08 and 52,968.96
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Solution
The fourth proportional to 193,222.08, 289,846.08 and 52,968.96 is: 79,456.99
Step by Step Solution
- Step 1: Write the proportion equation
193,222.08 : 289,846.08 = 52,968.96 : x - Step 2: Convert to fraction form
193,222.08/289,846.08 = 52,968.96/x - Step 3: Cross multiply
193,222.08x = 289,846.08 × 52,968.96 - Step 4: Simplify right side
193,222.08x = 15,352,845,417.68 - Step 5: Solve for x
x = 15,352,845,417.68/193,222.08 - Step 6: Final answer
x = 79,456.99
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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.