Finding the Fourth Proportional to 336,351.62, 466,168.87 and 330,053.06
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Solution
The fourth proportional to 336,351.62, 466,168.87 and 330,053.06 is: 457,439.34
Step by Step Solution
- Step 1: Write the proportion equation
336,351.62 : 466,168.87 = 330,053.06 : x - Step 2: Convert to fraction form
336,351.62/466,168.87 = 330,053.06/x - Step 3: Cross multiply
336,351.62x = 466,168.87 × 330,053.06 - Step 4: Simplify right side
336,351.62x = 153,860,462,020.24 - Step 5: Solve for x
x = 153,860,462,020.24/336,351.62 - Step 6: Final answer
x = 457,439.34
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.