Finding the Fourth Proportional to 672,983.73, 928,728.62 and 367,060.11
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Solution
The fourth proportional to 672,983.73, 928,728.62 and 367,060.11 is: 506,548.99
Step by Step Solution
- Step 1: Write the proportion equation
672,983.73 : 928,728.62 = 367,060.11 : x - Step 2: Convert to fraction form
672,983.73/928,728.62 = 367,060.11/x - Step 3: Cross multiply
672,983.73x = 928,728.62 × 367,060.11 - Step 4: Simplify right side
672,983.73x = 340,899,232,441.26 - Step 5: Solve for x
x = 340,899,232,441.26/672,983.73 - Step 6: Final answer
x = 506,548.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.