Finding the Fourth Proportional to 203,497.92, 305,247.48 and 63,256.56
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Solution
The fourth proportional to 203,497.92, 305,247.48 and 63,256.56 is: 94,885.03
Step by Step Solution
- Step 1: Write the proportion equation
203,497.92 : 305,247.48 = 63,256.56 : x - Step 2: Convert to fraction form
203,497.92/305,247.48 = 63,256.56/x - Step 3: Cross multiply
203,497.92x = 305,247.48 × 63,256.56 - Step 4: Simplify right side
203,497.92x = 19,308,905,533.47 - Step 5: Solve for x
x = 19,308,905,533.47/203,497.92 - Step 6: Final answer
x = 94,885.03
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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.