Finding the Fourth Proportional to 331,540.24, 497,309.91 and 153,950.14
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Solution
The fourth proportional to 331,540.24, 497,309.91 and 153,950.14 is: 230,925.00
Step by Step Solution
- Step 1: Write the proportion equation
331,540.24 : 497,309.91 = 153,950.14 : x - Step 2: Convert to fraction form
331,540.24/497,309.91 = 153,950.14/x - Step 3: Cross multiply
331,540.24x = 497,309.91 × 153,950.14 - Step 4: Simplify right side
331,540.24x = 76,560,930,267.89 - Step 5: Solve for x
x = 76,560,930,267.89/331,540.24 - Step 6: Final answer
x = 230,925.00
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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.