Finding the Fourth Proportional to 340,146.99, 510,335.28 and 150,581.19
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Solution
The fourth proportional to 340,146.99, 510,335.28 and 150,581.19 is: 225,922.60
Step by Step Solution
- Step 1: Write the proportion equation
340,146.99 : 510,335.28 = 150,581.19 : x - Step 2: Convert to fraction form
340,146.99/510,335.28 = 150,581.19/x - Step 3: Cross multiply
340,146.99x = 510,335.28 × 150,581.19 - Step 4: Simplify right side
340,146.99x = 76,846,893,761.38 - Step 5: Solve for x
x = 76,846,893,761.38/340,146.99 - Step 6: Final answer
x = 225,922.60
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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.