Finding the Fourth Proportional to 365,442.02, 547,913.57 and 194,689.26
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Solution
The fourth proportional to 365,442.02, 547,913.57 and 194,689.26 is: 291,900.99
Step by Step Solution
- Step 1: Write the proportion equation
365,442.02 : 547,913.57 = 194,689.26 : x - Step 2: Convert to fraction form
365,442.02/547,913.57 = 194,689.26/x - Step 3: Cross multiply
365,442.02x = 547,913.57 × 194,689.26 - Step 4: Simplify right side
365,442.02x = 106,672,887,487.26 - Step 5: Solve for x
x = 106,672,887,487.26/365,442.02 - Step 6: Final answer
x = 291,900.99
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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.