Finding the Fourth Proportional to 477,440.55, 716,207.59 and 173,917.19
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Solution
The fourth proportional to 477,440.55, 716,207.59 and 173,917.19 is: 260,892.82
Step by Step Solution
- Step 1: Write the proportion equation
477,440.55 : 716,207.59 = 173,917.19 : x - Step 2: Convert to fraction form
477,440.55/716,207.59 = 173,917.19/x - Step 3: Cross multiply
477,440.55x = 716,207.59 × 173,917.19 - Step 4: Simplify right side
477,440.55x = 124,560,809,884.46 - Step 5: Solve for x
x = 124,560,809,884.46/477,440.55 - Step 6: Final answer
x = 260,892.82
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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.