Finding the Fourth Proportional to 473,249.76, 653,141.96 and 269,350.28
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Solution
The fourth proportional to 473,249.76, 653,141.96 and 269,350.28 is: 371,735.99
Step by Step Solution
- Step 1: Write the proportion equation
473,249.76 : 653,141.96 = 269,350.28 : x - Step 2: Convert to fraction form
473,249.76/653,141.96 = 269,350.28/x - Step 3: Cross multiply
473,249.76x = 653,141.96 × 269,350.28 - Step 4: Simplify right side
473,249.76x = 175,923,969,805.75 - Step 5: Solve for x
x = 175,923,969,805.75/473,249.76 - Step 6: Final answer
x = 371,735.99
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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.