Finding the Fourth Proportional to 199,594.12, 299,606.86 and 177,548.68
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Solution
The fourth proportional to 199,594.12, 299,606.86 and 177,548.68 is: 266,514.88
Step by Step Solution
- Step 1: Write the proportion equation
199,594.12 : 299,606.86 = 177,548.68 : x - Step 2: Convert to fraction form
199,594.12/299,606.86 = 177,548.68/x - Step 3: Cross multiply
199,594.12x = 299,606.86 × 177,548.68 - Step 4: Simplify right side
199,594.12x = 53,194,802,511.94 - Step 5: Solve for x
x = 53,194,802,511.94/199,594.12 - Step 6: Final answer
x = 266,514.88
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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.