Finding the Fourth Proportional to 331,548.24, 497,321.91 and 153,958.14
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Solution
The fourth proportional to 331,548.24, 497,321.91 and 153,958.14 is: 230,937.00
Step by Step Solution
- Step 1: Write the proportion equation
331,548.24 : 497,321.91 = 153,958.14 : x - Step 2: Convert to fraction form
331,548.24/497,321.91 = 153,958.14/x - Step 3: Cross multiply
331,548.24x = 497,321.91 × 153,958.14 - Step 4: Simplify right side
331,548.24x = 76,566,756,244.85 - Step 5: Solve for x
x = 76,566,756,244.85/331,548.24 - Step 6: Final answer
x = 230,937.00
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1.5x scale
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.