Finding the Fourth Proportional to 603,191.94, 832,402.68 and 331,277.43
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Solution
The fourth proportional to 603,191.94, 832,402.68 and 331,277.43 is: 457,161.65
Step by Step Solution
- Step 1: Write the proportion equation
603,191.94 : 832,402.68 = 331,277.43 : x - Step 2: Convert to fraction form
603,191.94/832,402.68 = 331,277.43/x - Step 3: Cross multiply
603,191.94x = 832,402.68 × 331,277.43 - Step 4: Simplify right side
603,191.94x = 275,756,220,555.51 - Step 5: Solve for x
x = 275,756,220,555.51/603,191.94 - Step 6: Final answer
x = 457,161.65
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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.