Finding the Fourth Proportional to 336,014.58, 504,021.87 and 229,569.78
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Solution
The fourth proportional to 336,014.58, 504,021.87 and 229,569.78 is: 344,354.66
Step by Step Solution
- Step 1: Write the proportion equation
336,014.58 : 504,021.87 = 229,569.78 : x - Step 2: Convert to fraction form
336,014.58/504,021.87 = 229,569.78/x - Step 3: Cross multiply
336,014.58x = 504,021.87 × 229,569.78 - Step 4: Simplify right side
336,014.58x = 115,708,186,143.13 - Step 5: Solve for x
x = 115,708,186,143.13/336,014.58 - Step 6: Final answer
x = 344,354.66
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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.