Finding the Fourth Proportional to 414,554.76, 572,039.21 and 233,262.99
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Solution
The fourth proportional to 414,554.76, 572,039.21 and 233,262.99 is: 321,876.84
Step by Step Solution
- Step 1: Write the proportion equation
414,554.76 : 572,039.21 = 233,262.99 : x - Step 2: Convert to fraction form
414,554.76/572,039.21 = 233,262.99/x - Step 3: Cross multiply
414,554.76x = 572,039.21 × 233,262.99 - Step 4: Simplify right side
414,554.76x = 133,435,577,105.00 - Step 5: Solve for x
x = 133,435,577,105.00/414,554.76 - Step 6: Final answer
x = 321,876.84
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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.