Finding the Fourth Proportional to 415,334.60, 573,161.97 and 224,347.99
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Solution
The fourth proportional to 415,334.60, 573,161.97 and 224,347.99 is: 309,600.35
Step by Step Solution
- Step 1: Write the proportion equation
415,334.60 : 573,161.97 = 224,347.99 : x - Step 2: Convert to fraction form
415,334.60/573,161.97 = 224,347.99/x - Step 3: Cross multiply
415,334.60x = 573,161.97 × 224,347.99 - Step 4: Simplify right side
415,334.60x = 128,587,734,481.04 - Step 5: Solve for x
x = 128,587,734,481.04/415,334.60 - Step 6: Final answer
x = 309,600.35
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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.