Finding the Fourth Proportional to 283,686.51, 425,626.97 and 96,829.23
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Solution
The fourth proportional to 283,686.51, 425,626.97 and 96,829.23 is: 145,277.02
Step by Step Solution
- Step 1: Write the proportion equation
283,686.51 : 425,626.97 = 96,829.23 : x - Step 2: Convert to fraction form
283,686.51/425,626.97 = 96,829.23/x - Step 3: Cross multiply
283,686.51x = 425,626.97 × 96,829.23 - Step 4: Simplify right side
283,686.51x = 41,213,131,288.19 - Step 5: Solve for x
x = 41,213,131,288.19/283,686.51 - Step 6: Final answer
x = 145,277.02
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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.