Finding the Fourth Proportional to 236,094.26, 354,210.44 and 76,167.09
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Solution
The fourth proportional to 236,094.26, 354,210.44 and 76,167.09 is: 114,272.91
Step by Step Solution
- Step 1: Write the proportion equation
236,094.26 : 354,210.44 = 76,167.09 : x - Step 2: Convert to fraction form
236,094.26/354,210.44 = 76,167.09/x - Step 3: Cross multiply
236,094.26x = 354,210.44 × 76,167.09 - Step 4: Simplify right side
236,094.26x = 26,979,178,081.58 - Step 5: Solve for x
x = 26,979,178,081.58/236,094.26 - Step 6: Final answer
x = 114,272.91
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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.