Finding the Fourth Proportional to 472,668.67, 652,337.90 and 268,750.14
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Solution
The fourth proportional to 472,668.67, 652,337.90 and 268,750.14 is: 370,906.54
Step by Step Solution
- Step 1: Write the proportion equation
472,668.67 : 652,337.90 = 268,750.14 : x - Step 2: Convert to fraction form
472,668.67/652,337.90 = 268,750.14/x - Step 3: Cross multiply
472,668.67x = 652,337.90 × 268,750.14 - Step 4: Simplify right side
472,668.67x = 175,315,901,952.31 - Step 5: Solve for x
x = 175,315,901,952.31/472,668.67 - Step 6: Final answer
x = 370,906.54
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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.