Finding the Fourth Proportional to 601,446.36, 899,676.36 and 458,207.88
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Solution
The fourth proportional to 601,446.36, 899,676.36 and 458,207.88 is: 685,412.41
Step by Step Solution
- Step 1: Write the proportion equation
601,446.36 : 899,676.36 = 458,207.88 : x - Step 2: Convert to fraction form
601,446.36/899,676.36 = 458,207.88/x - Step 3: Cross multiply
601,446.36x = 899,676.36 × 458,207.88 - Step 4: Simplify right side
601,446.36x = 412,238,797,601.72 - Step 5: Solve for x
x = 412,238,797,601.72/601,446.36 - Step 6: Final answer
x = 685,412.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.