Finding the Fourth Proportional to 227,921.02, 341,880.99 and 61,709.02
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Solution
The fourth proportional to 227,921.02, 341,880.99 and 61,709.02 is: 92,563.38
Step by Step Solution
- Step 1: Write the proportion equation
227,921.02 : 341,880.99 = 61,709.02 : x - Step 2: Convert to fraction form
227,921.02/341,880.99 = 61,709.02/x - Step 3: Cross multiply
227,921.02x = 341,880.99 × 61,709.02 - Step 4: Simplify right side
227,921.02x = 21,097,140,849.53 - Step 5: Solve for x
x = 21,097,140,849.53/227,921.02 - Step 6: Final answer
x = 92,563.38
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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.