Finding the Fourth Proportional to 415,201.08, 572,858.97 and 233,849.64
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Solution
The fourth proportional to 415,201.08, 572,858.97 and 233,849.64 is: 322,645.75
Step by Step Solution
- Step 1: Write the proportion equation
415,201.08 : 572,858.97 = 233,849.64 : x - Step 2: Convert to fraction form
415,201.08/572,858.97 = 233,849.64/x - Step 3: Cross multiply
415,201.08x = 572,858.97 × 233,849.64 - Step 4: Simplify right side
415,201.08x = 133,962,863,905.27 - Step 5: Solve for x
x = 133,962,863,905.27/415,201.08 - Step 6: Final answer
x = 322,645.75
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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.