Finding the Fourth Proportional to 178,889.57, 246,873.53 and 98,319.95
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Solution
The fourth proportional to 178,889.57, 246,873.53 and 98,319.95 is: 135,684.79
Step by Step Solution
- Step 1: Write the proportion equation
178,889.57 : 246,873.53 = 98,319.95 : x - Step 2: Convert to fraction form
178,889.57/246,873.53 = 98,319.95/x - Step 3: Cross multiply
178,889.57x = 246,873.53 × 98,319.95 - Step 4: Simplify right side
178,889.57x = 24,272,593,125.92 - Step 5: Solve for x
x = 24,272,593,125.92/178,889.57 - Step 6: Final answer
x = 135,684.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.