Finding the Fourth Proportional to 301,764.23, 416,470.84 and 180,971.96
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Solution
The fourth proportional to 301,764.23, 416,470.84 and 180,971.96 is: 249,763.02
Step by Step Solution
- Step 1: Write the proportion equation
301,764.23 : 416,470.84 = 180,971.96 : x - Step 2: Convert to fraction form
301,764.23/416,470.84 = 180,971.96/x - Step 3: Cross multiply
301,764.23x = 416,470.84 × 180,971.96 - Step 4: Simplify right side
301,764.23x = 75,369,544,786.39 - Step 5: Solve for x
x = 75,369,544,786.39/301,764.23 - Step 6: Final answer
x = 249,763.02
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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.