Finding the Fourth Proportional to 241,009.70, 361,514.55 and 122,911.70
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Solution
The fourth proportional to 241,009.70, 361,514.55 and 122,911.70 is: 184,367.55
Step by Step Solution
- Step 1: Write the proportion equation
241,009.70 : 361,514.55 = 122,911.70 : x - Step 2: Convert to fraction form
241,009.70/361,514.55 = 122,911.70/x - Step 3: Cross multiply
241,009.70x = 361,514.55 × 122,911.70 - Step 4: Simplify right side
241,009.70x = 44,434,367,915.24 - Step 5: Solve for x
x = 44,434,367,915.24/241,009.70 - Step 6: Final answer
x = 184,367.55
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1.5x scale
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.