Finding the Fourth Proportional to 235,207.19, 352,351.47 and 187,920.65
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Solution
The fourth proportional to 235,207.19, 352,351.47 and 187,920.65 is: 281,514.00
Step by Step Solution
- Step 1: Write the proportion equation
235,207.19 : 352,351.47 = 187,920.65 : x - Step 2: Convert to fraction form
235,207.19/352,351.47 = 187,920.65/x - Step 3: Cross multiply
235,207.19x = 352,351.47 × 187,920.65 - Step 4: Simplify right side
235,207.19x = 66,214,117,270.86 - Step 5: Solve for x
x = 66,214,117,270.86/235,207.19 - Step 6: Final answer
x = 281,514.00
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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.