Finding the Fourth Proportional to 227,000.48, 313,256.97 and 125,035.65
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Solution
The fourth proportional to 227,000.48, 313,256.97 and 125,035.65 is: 172,547.17
Step by Step Solution
- Step 1: Write the proportion equation
227,000.48 : 313,256.97 = 125,035.65 : x - Step 2: Convert to fraction form
227,000.48/313,256.97 = 125,035.65/x - Step 3: Cross multiply
227,000.48x = 313,256.97 × 125,035.65 - Step 4: Simplify right side
227,000.48x = 39,168,288,860.98 - Step 5: Solve for x
x = 39,168,288,860.98/227,000.48 - Step 6: Final answer
x = 172,547.17
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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.