Finding the Fourth Proportional to 259,761.64, 389,645.34 and 93,551.08
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Solution
The fourth proportional to 259,761.64, 389,645.34 and 93,551.08 is: 140,327.66
Step by Step Solution
- Step 1: Write the proportion equation
259,761.64 : 389,645.34 = 93,551.08 : x - Step 2: Convert to fraction form
259,761.64/389,645.34 = 93,551.08/x - Step 3: Cross multiply
259,761.64x = 389,645.34 × 93,551.08 - Step 4: Simplify right side
259,761.64x = 36,451,742,373.97 - Step 5: Solve for x
x = 36,451,742,373.97/259,761.64 - Step 6: Final answer
x = 140,327.66
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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.