Finding the Fourth Proportional to 199,514.91, 298,795.68 and 110,547.75
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Solution
The fourth proportional to 199,514.91, 298,795.68 and 110,547.75 is: 165,557.50
Step by Step Solution
- Step 1: Write the proportion equation
199,514.91 : 298,795.68 = 110,547.75 : x - Step 2: Convert to fraction form
199,514.91/298,795.68 = 110,547.75/x - Step 3: Cross multiply
199,514.91x = 298,795.68 × 110,547.75 - Step 4: Simplify right side
199,514.91x = 33,031,190,133.72 - Step 5: Solve for x
x = 33,031,190,133.72/199,514.91 - Step 6: Final answer
x = 165,557.50
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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.