Finding the Fourth Proportional to 351,589.21, 527,408.42 and 174,048.55
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Solution
The fourth proportional to 351,589.21, 527,408.42 and 174,048.55 is: 261,085.00
Step by Step Solution
- Step 1: Write the proportion equation
351,589.21 : 527,408.42 = 174,048.55 : x - Step 2: Convert to fraction form
351,589.21/527,408.42 = 174,048.55/x - Step 3: Cross multiply
351,589.21x = 527,408.42 × 174,048.55 - Step 4: Simplify right side
351,589.21x = 91,794,668,570.03 - Step 5: Solve for x
x = 91,794,668,570.03/351,589.21 - Step 6: Final answer
x = 261,085.00
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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.