Finding the Fourth Proportional to 270,329.84, 373,045.84 and 147,825.18
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Solution
The fourth proportional to 270,329.84, 373,045.84 and 147,825.18 is: 203,993.64
Step by Step Solution
- Step 1: Write the proportion equation
270,329.84 : 373,045.84 = 147,825.18 : x - Step 2: Convert to fraction form
270,329.84/373,045.84 = 147,825.18/x - Step 3: Cross multiply
270,329.84x = 373,045.84 × 147,825.18 - Step 4: Simplify right side
270,329.84x = 55,145,568,446.25 - Step 5: Solve for x
x = 55,145,568,446.25/270,329.84 - Step 6: Final answer
x = 203,993.64
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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.