Finding the Fourth Proportional to 229,553.08, 344,316.66 and 71,762.92
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Solution
The fourth proportional to 229,553.08, 344,316.66 and 71,762.92 is: 107,640.33
Step by Step Solution
- Step 1: Write the proportion equation
229,553.08 : 344,316.66 = 71,762.92 : x - Step 2: Convert to fraction form
229,553.08/344,316.66 = 71,762.92/x - Step 3: Cross multiply
229,553.08x = 344,316.66 × 71,762.92 - Step 4: Simplify right side
229,553.08x = 24,709,168,926.25 - Step 5: Solve for x
x = 24,709,168,926.25/229,553.08 - Step 6: Final answer
x = 107,640.33
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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.