Finding the Fourth Proportional to 414,242.88, 571,649.74 and 232,954.75
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Solution
The fourth proportional to 414,242.88, 571,649.74 and 232,954.75 is: 321,474.50
Step by Step Solution
- Step 1: Write the proportion equation
414,242.88 : 571,649.74 = 232,954.75 : x - Step 2: Convert to fraction form
414,242.88/571,649.74 = 232,954.75/x - Step 3: Cross multiply
414,242.88x = 571,649.74 × 232,954.75 - Step 4: Simplify right side
414,242.88x = 133,168,522,401.44 - Step 5: Solve for x
x = 133,168,522,401.44/414,242.88 - Step 6: Final answer
x = 321,474.50
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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.