Finding the Fourth Proportional to 226,599.26, 312,700.36 and 124,624.62
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Solution
The fourth proportional to 226,599.26, 312,700.36 and 124,624.62 is: 171,978.34
Step by Step Solution
- Step 1: Write the proportion equation
226,599.26 : 312,700.36 = 124,624.62 : x - Step 2: Convert to fraction form
226,599.26/312,700.36 = 124,624.62/x - Step 3: Cross multiply
226,599.26x = 312,700.36 × 124,624.62 - Step 4: Simplify right side
226,599.26x = 38,970,163,538.86 - Step 5: Solve for x
x = 38,970,163,538.86/226,599.26 - Step 6: Final answer
x = 171,978.34
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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.