Finding the Fourth Proportional to 329,197.02, 491,399.36 and 297,862.62
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Solution
The fourth proportional to 329,197.02, 491,399.36 and 297,862.62 is: 444,625.83
Step by Step Solution
- Step 1: Write the proportion equation
329,197.02 : 491,399.36 = 297,862.62 : x - Step 2: Convert to fraction form
329,197.02/491,399.36 = 297,862.62/x - Step 3: Cross multiply
329,197.02x = 491,399.36 × 297,862.62 - Step 4: Simplify right side
329,197.02x = 146,369,499,346.61 - Step 5: Solve for x
x = 146,369,499,346.61/329,197.02 - Step 6: Final answer
x = 444,625.83
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.