Finding the Fourth Proportional to 225,188.68, 337,592.25 and 98,733.09
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Solution
The fourth proportional to 225,188.68, 337,592.25 and 98,733.09 is: 148,015.99
Step by Step Solution
- Step 1: Write the proportion equation
225,188.68 : 337,592.25 = 98,733.09 : x - Step 2: Convert to fraction form
225,188.68/337,592.25 = 98,733.09/x - Step 3: Cross multiply
225,188.68x = 337,592.25 × 98,733.09 - Step 4: Simplify right side
225,188.68x = 33,331,526,002.55 - Step 5: Solve for x
x = 33,331,526,002.55/225,188.68 - Step 6: Final answer
x = 148,015.99
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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.