Finding the Fourth Proportional to 226,878.63, 340,318.05 and 93,612.48
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Solution
The fourth proportional to 226,878.63, 340,318.05 and 93,612.48 is: 140,418.76
Step by Step Solution
- Step 1: Write the proportion equation
226,878.63 : 340,318.05 = 93,612.48 : x - Step 2: Convert to fraction form
226,878.63/340,318.05 = 93,612.48/x - Step 3: Cross multiply
226,878.63x = 340,318.05 × 93,612.48 - Step 4: Simplify right side
226,878.63x = 31,858,016,649.26 - Step 5: Solve for x
x = 31,858,016,649.26/226,878.63 - Step 6: Final answer
x = 140,418.76
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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.