Finding the Fourth Proportional to 590,579.48, 886,010.30 and 191,220.68
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Solution
The fourth proportional to 590,579.48, 886,010.30 and 191,220.68 is: 286,876.70
Step by Step Solution
- Step 1: Write the proportion equation
590,579.48 : 886,010.30 = 191,220.68 : x - Step 2: Convert to fraction form
590,579.48/886,010.30 = 191,220.68/x - Step 3: Cross multiply
590,579.48x = 886,010.30 × 191,220.68 - Step 4: Simplify right side
590,579.48x = 169,423,491,096.90 - Step 5: Solve for x
x = 169,423,491,096.90/590,579.48 - Step 6: Final answer
x = 286,876.70
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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.