Finding the Fourth Proportional to 247,888.44, 342,088.24 and 134,711.20
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Solution
The fourth proportional to 247,888.44, 342,088.24 and 134,711.20 is: 185,902.65
Step by Step Solution
- Step 1: Write the proportion equation
247,888.44 : 342,088.24 = 134,711.20 : x - Step 2: Convert to fraction form
247,888.44/342,088.24 = 134,711.20/x - Step 3: Cross multiply
247,888.44x = 342,088.24 × 134,711.20 - Step 4: Simplify right side
247,888.44x = 46,083,117,316.29 - Step 5: Solve for x
x = 46,083,117,316.29/247,888.44 - Step 6: Final answer
x = 185,902.65
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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.