Finding the Fourth Proportional to 336,462.36, 504,615.66 and 99,747.96
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Solution
The fourth proportional to 336,462.36, 504,615.66 and 99,747.96 is: 149,598.85
Step by Step Solution
- Step 1: Write the proportion equation
336,462.36 : 504,615.66 = 99,747.96 : x - Step 2: Convert to fraction form
336,462.36/504,615.66 = 99,747.96/x - Step 3: Cross multiply
336,462.36x = 504,615.66 × 99,747.96 - Step 4: Simplify right side
336,462.36x = 50,334,382,669.05 - Step 5: Solve for x
x = 50,334,382,669.05/336,462.36 - Step 6: Final answer
x = 149,598.85
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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.