Finding the Fourth Proportional to 415,898.91, 574,087.56 and 246,132.63
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Solution
The fourth proportional to 415,898.91, 574,087.56 and 246,132.63 is: 339,750.06
Step by Step Solution
- Step 1: Write the proportion equation
415,898.91 : 574,087.56 = 246,132.63 : x - Step 2: Convert to fraction form
415,898.91/574,087.56 = 246,132.63/x - Step 3: Cross multiply
415,898.91x = 574,087.56 × 246,132.63 - Step 4: Simplify right side
415,898.91x = 141,301,680,993.08 - Step 5: Solve for x
x = 141,301,680,993.08/415,898.91 - Step 6: Final answer
x = 339,750.06
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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.