Finding the Fourth Proportional to 513,542.24, 708,560.97 and 332,035.76
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Solution
The fourth proportional to 513,542.24, 708,560.97 and 332,035.76 is: 458,127.03
Step by Step Solution
- Step 1: Write the proportion equation
513,542.24 : 708,560.97 = 332,035.76 : x - Step 2: Convert to fraction form
513,542.24/708,560.97 = 332,035.76/x - Step 3: Cross multiply
513,542.24x = 708,560.97 × 332,035.76 - Step 4: Simplify right side
513,542.24x = 235,267,582,035.11 - Step 5: Solve for x
x = 235,267,582,035.11/513,542.24 - Step 6: Final answer
x = 458,127.03
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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.