Finding the Fourth Proportional to 226,207.53, 312,153.93 and 124,246.35
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Solution
The fourth proportional to 226,207.53, 312,153.93 and 124,246.35 is: 171,453.12
Step by Step Solution
- Step 1: Write the proportion equation
226,207.53 : 312,153.93 = 124,246.35 : x - Step 2: Convert to fraction form
226,207.53/312,153.93 = 124,246.35/x - Step 3: Cross multiply
226,207.53x = 312,153.93 × 124,246.35 - Step 4: Simplify right side
226,207.53x = 38,783,986,440.66 - Step 5: Solve for x
x = 38,783,986,440.66/226,207.53 - Step 6: Final answer
x = 171,453.12
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1.5x scale
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.