Finding the Fourth Proportional to 336,479.67, 464,102.28 and 325,358.79
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Solution
The fourth proportional to 336,479.67, 464,102.28 and 325,358.79 is: 448,763.39
Step by Step Solution
- Step 1: Write the proportion equation
336,479.67 : 464,102.28 = 325,358.79 : x - Step 2: Convert to fraction form
336,479.67/464,102.28 = 325,358.79/x - Step 3: Cross multiply
336,479.67x = 464,102.28 × 325,358.79 - Step 4: Simplify right side
336,479.67x = 150,999,756,257.04 - Step 5: Solve for x
x = 150,999,756,257.04/336,479.67 - Step 6: Final answer
x = 448,763.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.