Finding the Fourth Proportional to 292,840.60, 439,370.24 and 115,471.26
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Solution
The fourth proportional to 292,840.60, 439,370.24 and 115,471.26 is: 173,250.00
Step by Step Solution
- Step 1: Write the proportion equation
292,840.60 : 439,370.24 = 115,471.26 : x - Step 2: Convert to fraction form
292,840.60/439,370.24 = 115,471.26/x - Step 3: Cross multiply
292,840.60x = 439,370.24 × 115,471.26 - Step 4: Simplify right side
292,840.60x = 50,734,635,219.30 - Step 5: Solve for x
x = 50,734,635,219.30/292,840.60 - Step 6: Final answer
x = 173,250.00
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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.