Finding the Fourth Proportional to 248,096.76, 342,470.80 and 175,877.08
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Solution
The fourth proportional to 248,096.76, 342,470.80 and 175,877.08 is: 242,779.33
Step by Step Solution
- Step 1: Write the proportion equation
248,096.76 : 342,470.80 = 175,877.08 : x - Step 2: Convert to fraction form
248,096.76/342,470.80 = 175,877.08/x - Step 3: Cross multiply
248,096.76x = 342,470.80 × 175,877.08 - Step 4: Simplify right side
248,096.76x = 60,232,764,289.26 - Step 5: Solve for x
x = 60,232,764,289.26/248,096.76 - Step 6: Final answer
x = 242,779.33
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1.5x scale
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.