Finding the Fourth Proportional to 435,335.45, 600,729.97 and 244,311.94
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Solution
The fourth proportional to 435,335.45, 600,729.97 and 244,311.94 is: 337,131.98
Step by Step Solution
- Step 1: Write the proportion equation
435,335.45 : 600,729.97 = 244,311.94 : x - Step 2: Convert to fraction form
435,335.45/600,729.97 = 244,311.94/x - Step 3: Cross multiply
435,335.45x = 600,729.97 × 244,311.94 - Step 4: Simplify right side
435,335.45x = 146,765,502,274.24 - Step 5: Solve for x
x = 146,765,502,274.24/435,335.45 - Step 6: Final answer
x = 337,131.98
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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.