Finding the Fourth Proportional to 230,184.57, 344,918.73 and 87,952.26
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Solution
The fourth proportional to 230,184.57, 344,918.73 and 87,952.26 is: 131,791.55
Step by Step Solution
- Step 1: Write the proportion equation
230,184.57 : 344,918.73 = 87,952.26 : x - Step 2: Convert to fraction form
230,184.57/344,918.73 = 87,952.26/x - Step 3: Cross multiply
230,184.57x = 344,918.73 × 87,952.26 - Step 4: Simplify right side
230,184.57x = 30,336,381,819.83 - Step 5: Solve for x
x = 30,336,381,819.83/230,184.57 - Step 6: Final answer
x = 131,791.55
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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.