Finding the Fourth Proportional to 591,806.48, 887,579.80 and 170,990.80
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Solution
The fourth proportional to 591,806.48, 887,579.80 and 170,990.80 is: 256,448.66
Step by Step Solution
- Step 1: Write the proportion equation
591,806.48 : 887,579.80 = 170,990.80 : x - Step 2: Convert to fraction form
591,806.48/887,579.80 = 170,990.80/x - Step 3: Cross multiply
591,806.48x = 887,579.80 × 170,990.80 - Step 4: Simplify right side
591,806.48x = 151,767,980,065.84 - Step 5: Solve for x
x = 151,767,980,065.84/591,806.48 - Step 6: Final answer
x = 256,448.66
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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.