Finding the Fourth Proportional to 221,324.23, 331,888.42 and 63,516.07
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Solution
The fourth proportional to 221,324.23, 331,888.42 and 63,516.07 is: 95,246.00
Step by Step Solution
- Step 1: Write the proportion equation
221,324.23 : 331,888.42 = 63,516.07 : x - Step 2: Convert to fraction form
221,324.23/331,888.42 = 63,516.07/x - Step 3: Cross multiply
221,324.23x = 331,888.42 × 63,516.07 - Step 4: Simplify right side
221,324.23x = 21,080,248,116.91 - Step 5: Solve for x
x = 21,080,248,116.91/221,324.23 - Step 6: Final answer
x = 95,246.00
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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.