Finding the Fourth Proportional to 176,817.81, 265,224.11 and 43,698.06
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Solution
The fourth proportional to 176,817.81, 265,224.11 and 43,698.06 is: 65,546.45
Step by Step Solution
- Step 1: Write the proportion equation
176,817.81 : 265,224.11 = 43,698.06 : x - Step 2: Convert to fraction form
176,817.81/265,224.11 = 43,698.06/x - Step 3: Cross multiply
176,817.81x = 265,224.11 × 43,698.06 - Step 4: Simplify right side
176,817.81x = 11,589,779,072.23 - Step 5: Solve for x
x = 11,589,779,072.23/176,817.81 - Step 6: Final answer
x = 65,546.45
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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.