Finding the Fourth Proportional to 226,073.46, 312,024.42 and 149,594.07
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Solution
The fourth proportional to 226,073.46, 312,024.42 and 149,594.07 is: 206,468.30
Step by Step Solution
- Step 1: Write the proportion equation
226,073.46 : 312,024.42 = 149,594.07 : x - Step 2: Convert to fraction form
226,073.46/312,024.42 = 149,594.07/x - Step 3: Cross multiply
226,073.46x = 312,024.42 × 149,594.07 - Step 4: Simplify right side
226,073.46x = 46,677,002,927.19 - Step 5: Solve for x
x = 46,677,002,927.19/226,073.46 - Step 6: Final answer
x = 206,468.30
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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.