Finding the Fourth Proportional to 212,946.08, 293,879.04 and 117,452.96
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Solution
The fourth proportional to 212,946.08, 293,879.04 and 117,452.96 is: 162,092.50
Step by Step Solution
- Step 1: Write the proportion equation
212,946.08 : 293,879.04 = 117,452.96 : x - Step 2: Convert to fraction form
212,946.08/293,879.04 = 117,452.96/x - Step 3: Cross multiply
212,946.08x = 293,879.04 × 117,452.96 - Step 4: Simplify right side
212,946.08x = 34,516,963,129.96 - Step 5: Solve for x
x = 34,516,963,129.96/212,946.08 - Step 6: Final answer
x = 162,092.50
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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.