Finding the Fourth Proportional to 226,555.02, 312,653.79 and 124,584.66
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Solution
The fourth proportional to 226,555.02, 312,653.79 and 124,584.66 is: 171,931.15
Step by Step Solution
- Step 1: Write the proportion equation
226,555.02 : 312,653.79 = 124,584.66 : x - Step 2: Convert to fraction form
226,555.02/312,653.79 = 124,584.66/x - Step 3: Cross multiply
226,555.02x = 312,653.79 × 124,584.66 - Step 4: Simplify right side
226,555.02x = 38,951,866,124.86 - Step 5: Solve for x
x = 38,951,866,124.86/226,555.02 - Step 6: Final answer
x = 171,931.15
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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.