Finding the Fourth Proportional to 224,788.82, 335,543.36 and 196,412.99
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Solution
The fourth proportional to 224,788.82, 335,543.36 and 196,412.99 is: 293,186.62
Step by Step Solution
- Step 1: Write the proportion equation
224,788.82 : 335,543.36 = 196,412.99 : x - Step 2: Convert to fraction form
224,788.82/335,543.36 = 196,412.99/x - Step 3: Cross multiply
224,788.82x = 335,543.36 × 196,412.99 - Step 4: Simplify right side
224,788.82x = 65,905,071,952.46 - Step 5: Solve for x
x = 65,905,071,952.46/224,788.82 - Step 6: Final answer
x = 293,186.62
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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.