Finding the Fourth Proportional to 203,564.24, 305,343.12 and 63,330.56
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Solution
The fourth proportional to 203,564.24, 305,343.12 and 63,330.56 is: 94,994.83
Step by Step Solution
- Step 1: Write the proportion equation
203,564.24 : 305,343.12 = 63,330.56 : x - Step 2: Convert to fraction form
203,564.24/305,343.12 = 63,330.56/x - Step 3: Cross multiply
203,564.24x = 305,343.12 × 63,330.56 - Step 4: Simplify right side
203,564.24x = 19,337,550,781.75 - Step 5: Solve for x
x = 19,337,550,781.75/203,564.24 - Step 6: Final answer
x = 94,994.83
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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.