Finding the Fourth Proportional to 415,335.66, 573,163.44 and 224,349.05
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Solution
The fourth proportional to 415,335.66, 573,163.44 and 224,349.05 is: 309,601.81
Step by Step Solution
- Step 1: Write the proportion equation
415,335.66 : 573,163.44 = 224,349.05 : x - Step 2: Convert to fraction form
415,335.66/573,163.44 = 224,349.05/x - Step 3: Cross multiply
415,335.66x = 573,163.44 × 224,349.05 - Step 4: Simplify right side
415,335.66x = 128,588,670,392.92 - Step 5: Solve for x
x = 128,588,670,392.92/415,335.66 - Step 6: Final answer
x = 309,601.81
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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.