Finding the Fourth Proportional to 234,331.13, 351,423.99 and 84,552.01
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Solution
The fourth proportional to 234,331.13, 351,423.99 and 84,552.01 is: 126,801.78
Step by Step Solution
- Step 1: Write the proportion equation
234,331.13 : 351,423.99 = 84,552.01 : x - Step 2: Convert to fraction form
234,331.13/351,423.99 = 84,552.01/x - Step 3: Cross multiply
234,331.13x = 351,423.99 × 84,552.01 - Step 4: Simplify right side
234,331.13x = 29,713,603,838.16 - Step 5: Solve for x
x = 29,713,603,838.16/234,331.13 - Step 6: Final answer
x = 126,801.78
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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.