Finding the Fourth Proportional to 371,230.46, 512,304.18 and 201,464.58
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Solution
The fourth proportional to 371,230.46, 512,304.18 and 201,464.58 is: 278,024.46
Step by Step Solution
- Step 1: Write the proportion equation
371,230.46 : 512,304.18 = 201,464.58 : x - Step 2: Convert to fraction form
371,230.46/512,304.18 = 201,464.58/x - Step 3: Cross multiply
371,230.46x = 512,304.18 × 201,464.58 - Step 4: Simplify right side
371,230.46x = 103,211,147,621.59 - Step 5: Solve for x
x = 103,211,147,621.59/371,230.46 - Step 6: Final answer
x = 278,024.46
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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.