Finding the Fourth Proportional to 384,838.08, 577,229.76 and 118,570.92
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Solution
The fourth proportional to 384,838.08, 577,229.76 and 118,570.92 is: 177,847.95
Step by Step Solution
- Step 1: Write the proportion equation
384,838.08 : 577,229.76 = 118,570.92 : x - Step 2: Convert to fraction form
384,838.08/577,229.76 = 118,570.92/x - Step 3: Cross multiply
384,838.08x = 577,229.76 × 118,570.92 - Step 4: Simplify right side
384,838.08x = 68,442,663,694.58 - Step 5: Solve for x
x = 68,442,663,694.58/384,838.08 - Step 6: Final answer
x = 177,847.95
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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.