Finding the Fourth Proportional to 199,675.12, 297,566.56 and 193,917.52
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Solution
The fourth proportional to 199,675.12, 297,566.56 and 193,917.52 is: 288,986.28
Step by Step Solution
- Step 1: Write the proportion equation
199,675.12 : 297,566.56 = 193,917.52 : x - Step 2: Convert to fraction form
199,675.12/297,566.56 = 193,917.52/x - Step 3: Cross multiply
199,675.12x = 297,566.56 × 193,917.52 - Step 4: Simplify right side
199,675.12x = 57,703,369,350.13 - Step 5: Solve for x
x = 57,703,369,350.13/199,675.12 - Step 6: Final answer
x = 288,986.28
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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.