Finding the Fourth Proportional to 359,582.41, 539,704.91 and 182,215.09
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Solution
The fourth proportional to 359,582.41, 539,704.91 and 182,215.09 is: 273,490.52
Step by Step Solution
- Step 1: Write the proportion equation
359,582.41 : 539,704.91 = 182,215.09 : x - Step 2: Convert to fraction form
359,582.41/539,704.91 = 182,215.09/x - Step 3: Cross multiply
359,582.41x = 539,704.91 × 182,215.09 - Step 4: Simplify right side
359,582.41x = 98,342,378,749.09 - Step 5: Solve for x
x = 98,342,378,749.09/359,582.41 - Step 6: Final answer
x = 273,490.52
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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.