Finding the Fourth Proportional to 590,586.63, 886,020.99 and 191,227.80
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Solution
The fourth proportional to 590,586.63, 886,020.99 and 191,227.80 is: 286,887.37
Step by Step Solution
- Step 1: Write the proportion equation
590,586.63 : 886,020.99 = 191,227.80 : x - Step 2: Convert to fraction form
590,586.63/886,020.99 = 191,227.80/x - Step 3: Cross multiply
590,586.63x = 886,020.99 × 191,227.80 - Step 4: Simplify right side
590,586.63x = 169,431,844,671.52 - Step 5: Solve for x
x = 169,431,844,671.52/590,586.63 - Step 6: Final answer
x = 286,887.37
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1.5x scale
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.