Finding the Fourth Proportional to 407,410.26, 562,295.76 and 235,297.31
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Solution
The fourth proportional to 407,410.26, 562,295.76 and 235,297.31 is: 324,750.48
Step by Step Solution
- Step 1: Write the proportion equation
407,410.26 : 562,295.76 = 235,297.31 : x - Step 2: Convert to fraction form
407,410.26/562,295.76 = 235,297.31/x - Step 3: Cross multiply
407,410.26x = 562,295.76 × 235,297.31 - Step 4: Simplify right side
407,410.26x = 132,306,676,058.56 - Step 5: Solve for x
x = 132,306,676,058.56/407,410.26 - Step 6: Final answer
x = 324,750.48
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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.