Finding the Fourth Proportional to 453,998.24, 680,760.88 and 169,454.76
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Solution
The fourth proportional to 453,998.24, 680,760.88 and 169,454.76 is: 254,093.88
Step by Step Solution
- Step 1: Write the proportion equation
453,998.24 : 680,760.88 = 169,454.76 : x - Step 2: Convert to fraction form
453,998.24/680,760.88 = 169,454.76/x - Step 3: Cross multiply
453,998.24x = 680,760.88 × 169,454.76 - Step 4: Simplify right side
453,998.24x = 115,358,171,114.15 - Step 5: Solve for x
x = 115,358,171,114.15/453,998.24 - Step 6: Final answer
x = 254,093.88
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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.