Finding the Fourth Proportional to 539,207.88, 808,906.92 and 184,138.68
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Solution
The fourth proportional to 539,207.88, 808,906.92 and 184,138.68 is: 276,240.50
Step by Step Solution
- Step 1: Write the proportion equation
539,207.88 : 808,906.92 = 184,138.68 : x - Step 2: Convert to fraction form
539,207.88/808,906.92 = 184,138.68/x - Step 3: Cross multiply
539,207.88x = 808,906.92 × 184,138.68 - Step 4: Simplify right side
539,207.88x = 148,951,052,491.67 - Step 5: Solve for x
x = 148,951,052,491.67/539,207.88 - Step 6: Final answer
x = 276,240.50
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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.