Finding the Fourth Proportional to 436,789.26, 602,767.26 and 245,805.84
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Solution
The fourth proportional to 436,789.26, 602,767.26 and 245,805.84 is: 339,210.98
Step by Step Solution
- Step 1: Write the proportion equation
436,789.26 : 602,767.26 = 245,805.84 : x - Step 2: Convert to fraction form
436,789.26/602,767.26 = 245,805.84/x - Step 3: Cross multiply
436,789.26x = 602,767.26 × 245,805.84 - Step 4: Simplify right side
436,789.26x = 148,163,712,668.80 - Step 5: Solve for x
x = 148,163,712,668.80/436,789.26 - Step 6: Final answer
x = 339,210.98
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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.