Finding the Fourth Proportional to 230,858.40, 346,579.20 and 124,327.20
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Solution
The fourth proportional to 230,858.40, 346,579.20 and 124,327.20 is: 186,647.84
Step by Step Solution
- Step 1: Write the proportion equation
230,858.40 : 346,579.20 = 124,327.20 : x - Step 2: Convert to fraction form
230,858.40/346,579.20 = 124,327.20/x - Step 3: Cross multiply
230,858.40x = 346,579.20 × 124,327.20 - Step 4: Simplify right side
230,858.40x = 43,089,221,514.24 - Step 5: Solve for x
x = 43,089,221,514.24/230,858.40 - Step 6: Final answer
x = 186,647.84
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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.