Finding the Fourth Proportional to 162,576.04, 224,431.65 and 122,305.17
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Solution
The fourth proportional to 162,576.04, 224,431.65 and 122,305.17 is: 168,838.84
Step by Step Solution
- Step 1: Write the proportion equation
162,576.04 : 224,431.65 = 122,305.17 : x - Step 2: Convert to fraction form
162,576.04/224,431.65 = 122,305.17/x - Step 3: Cross multiply
162,576.04x = 224,431.65 × 122,305.17 - Step 4: Simplify right side
162,576.04x = 27,449,150,495.10 - Step 5: Solve for x
x = 27,449,150,495.10/162,576.04 - Step 6: Final answer
x = 168,838.84
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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.