Finding the Fourth Proportional to 653,211.93, 901,409.33 and 366,744.09
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Solution
The fourth proportional to 653,211.93, 901,409.33 and 366,744.09 is: 506,093.85
Step by Step Solution
- Step 1: Write the proportion equation
653,211.93 : 901,409.33 = 366,744.09 : x - Step 2: Convert to fraction form
653,211.93/901,409.33 = 366,744.09/x - Step 3: Cross multiply
653,211.93x = 901,409.33 × 366,744.09 - Step 4: Simplify right side
653,211.93x = 330,586,538,107.59 - Step 5: Solve for x
x = 330,586,538,107.59/653,211.93 - Step 6: Final answer
x = 506,093.85
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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.