Finding the Fourth Proportional to 477,372.24, 716,059.29 and 122,387.52
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Solution
The fourth proportional to 477,372.24, 716,059.29 and 122,387.52 is: 183,581.52
Step by Step Solution
- Step 1: Write the proportion equation
477,372.24 : 716,059.29 = 122,387.52 : x - Step 2: Convert to fraction form
477,372.24/716,059.29 = 122,387.52/x - Step 3: Cross multiply
477,372.24x = 716,059.29 × 122,387.52 - Step 4: Simplify right side
477,372.24x = 87,636,720,676.06 - Step 5: Solve for x
x = 87,636,720,676.06/477,372.24 - Step 6: Final answer
x = 183,581.52
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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.