Finding the Fourth Proportional to 590,287.29, 814,592.70 and 335,638.50
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Solution
The fourth proportional to 590,287.29, 814,592.70 and 335,638.50 is: 463,178.99
Step by Step Solution
- Step 1: Write the proportion equation
590,287.29 : 814,592.70 = 335,638.50 : x - Step 2: Convert to fraction form
590,287.29/814,592.70 = 335,638.50/x - Step 3: Cross multiply
590,287.29x = 814,592.70 × 335,638.50 - Step 4: Simplify right side
590,287.29x = 273,408,671,938.95 - Step 5: Solve for x
x = 273,408,671,938.95/590,287.29 - Step 6: Final answer
x = 463,178.99
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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.