Finding the Fourth Proportional to 336,617.44, 464,519.28 and 209,263.84
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Solution
The fourth proportional to 336,617.44, 464,519.28 and 209,263.84 is: 288,776.15
Step by Step Solution
- Step 1: Write the proportion equation
336,617.44 : 464,519.28 = 209,263.84 : x - Step 2: Convert to fraction form
336,617.44/464,519.28 = 209,263.84/x - Step 3: Cross multiply
336,617.44x = 464,519.28 × 209,263.84 - Step 4: Simplify right side
336,617.44x = 97,207,088,286.84 - Step 5: Solve for x
x = 97,207,088,286.84/336,617.44 - Step 6: Final answer
x = 288,776.15
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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.