Finding the Fourth Proportional to 573,027.27, 790,798.97 and 343,621.91
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Solution
The fourth proportional to 573,027.27, 790,798.97 and 343,621.91 is: 474,211.02
Step by Step Solution
- Step 1: Write the proportion equation
573,027.27 : 790,798.97 = 343,621.91 : x - Step 2: Convert to fraction form
573,027.27/790,798.97 = 343,621.91/x - Step 3: Cross multiply
573,027.27x = 790,798.97 × 343,621.91 - Step 4: Simplify right side
573,027.27x = 271,735,846,825.33 - Step 5: Solve for x
x = 271,735,846,825.33/573,027.27 - Step 6: Final answer
x = 474,211.02
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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.