Finding the Fourth Proportional to 231,251.16, 346,802.91 and 73,442.70
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Solution
The fourth proportional to 231,251.16, 346,802.91 and 73,442.70 is: 110,140.60
Step by Step Solution
- Step 1: Write the proportion equation
231,251.16 : 346,802.91 = 73,442.70 : x - Step 2: Convert to fraction form
231,251.16/346,802.91 = 73,442.70/x - Step 3: Cross multiply
231,251.16x = 346,802.91 × 73,442.70 - Step 4: Simplify right side
231,251.16x = 25,470,140,344.24 - Step 5: Solve for x
x = 25,470,140,344.24/231,251.16 - Step 6: Final answer
x = 110,140.60
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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.