Finding the Fourth Proportional to 567,511.92, 851,392.42 and 168,183.95
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Solution
The fourth proportional to 567,511.92, 851,392.42 and 168,183.95 is: 252,312.82
Step by Step Solution
- Step 1: Write the proportion equation
567,511.92 : 851,392.42 = 168,183.95 : x - Step 2: Convert to fraction form
567,511.92/851,392.42 = 168,183.95/x - Step 3: Cross multiply
567,511.92x = 851,392.42 × 168,183.95 - Step 4: Simplify right side
567,511.92x = 143,190,535,518.24 - Step 5: Solve for x
x = 143,190,535,518.24/567,511.92 - Step 6: Final answer
x = 252,312.82
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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.