Finding the Fourth Proportional to 572,004.36, 858,232.53 and 217,112.58
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Solution
The fourth proportional to 572,004.36, 858,232.53 and 217,112.58 is: 325,754.65
Step by Step Solution
- Step 1: Write the proportion equation
572,004.36 : 858,232.53 = 217,112.58 : x - Step 2: Convert to fraction form
572,004.36/858,232.53 = 217,112.58/x - Step 3: Cross multiply
572,004.36x = 858,232.53 × 217,112.58 - Step 4: Simplify right side
572,004.36x = 186,333,078,828.23 - Step 5: Solve for x
x = 186,333,078,828.23/572,004.36 - Step 6: Final answer
x = 325,754.65
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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.