Finding the Fourth Proportional to 434,313.24, 651,452.82 and 181,528.44
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Solution
The fourth proportional to 434,313.24, 651,452.82 and 181,528.44 is: 272,285.54
Step by Step Solution
- Step 1: Write the proportion equation
434,313.24 : 651,452.82 = 181,528.44 : x - Step 2: Convert to fraction form
434,313.24/651,452.82 = 181,528.44/x - Step 3: Cross multiply
434,313.24x = 651,452.82 × 181,528.44 - Step 4: Simplify right side
434,313.24x = 118,257,214,148.20 - Step 5: Solve for x
x = 118,257,214,148.20/434,313.24 - Step 6: Final answer
x = 272,285.54
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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.