Finding the Fourth Proportional to 336,452.16, 464,304.42 and 183,490.68
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Solution
The fourth proportional to 336,452.16, 464,304.42 and 183,490.68 is: 253,217.38
Step by Step Solution
- Step 1: Write the proportion equation
336,452.16 : 464,304.42 = 183,490.68 : x - Step 2: Convert to fraction form
336,452.16/464,304.42 = 183,490.68/x - Step 3: Cross multiply
336,452.16x = 464,304.42 × 183,490.68 - Step 4: Simplify right side
336,452.16x = 85,195,533,752.81 - Step 5: Solve for x
x = 85,195,533,752.81/336,452.16 - Step 6: Final answer
x = 253,217.38
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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.