Finding the Fourth Proportional to 436,575.94, 602,375.06 and 245,519.62
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Solution
The fourth proportional to 436,575.94, 602,375.06 and 245,519.62 is: 338,760.99
Step by Step Solution
- Step 1: Write the proportion equation
436,575.94 : 602,375.06 = 245,519.62 : x - Step 2: Convert to fraction form
436,575.94/602,375.06 = 245,519.62/x - Step 3: Cross multiply
436,575.94x = 602,375.06 × 245,519.62 - Step 4: Simplify right side
436,575.94x = 147,894,895,828.68 - Step 5: Solve for x
x = 147,894,895,828.68/436,575.94 - Step 6: Final answer
x = 338,760.99
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1.5x scale
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.