Finding the Fourth Proportional to 219,304.20, 329,087.51 and 201,458.28
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Solution
The fourth proportional to 219,304.20, 329,087.51 and 201,458.28 is: 302,307.95
Step by Step Solution
- Step 1: Write the proportion equation
219,304.20 : 329,087.51 = 201,458.28 : x - Step 2: Convert to fraction form
219,304.20/329,087.51 = 201,458.28/x - Step 3: Cross multiply
219,304.20x = 329,087.51 × 201,458.28 - Step 4: Simplify right side
219,304.20x = 66,297,403,734.08 - Step 5: Solve for x
x = 66,297,403,734.08/219,304.20 - Step 6: Final answer
x = 302,307.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.