Finding the Fourth Proportional to 247,391.51, 341,400.93 and 134,214.26
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Solution
The fourth proportional to 247,391.51, 341,400.93 and 134,214.26 is: 185,216.03
Step by Step Solution
- Step 1: Write the proportion equation
247,391.51 : 341,400.93 = 134,214.26 : x - Step 2: Convert to fraction form
247,391.51/341,400.93 = 134,214.26/x - Step 3: Cross multiply
247,391.51x = 341,400.93 × 134,214.26 - Step 4: Simplify right side
247,391.51x = 45,820,873,183.26 - Step 5: Solve for x
x = 45,820,873,183.26/247,391.51 - Step 6: Final answer
x = 185,216.03
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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.