Finding the Fourth Proportional to 224,327.97, 309,576.29 and 122,353.44
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Solution
The fourth proportional to 224,327.97, 309,576.29 and 122,353.44 is: 168,849.75
Step by Step Solution
- Step 1: Write the proportion equation
224,327.97 : 309,576.29 = 122,353.44 : x - Step 2: Convert to fraction form
224,327.97/309,576.29 = 122,353.44/x - Step 3: Cross multiply
224,327.97x = 309,576.29 × 122,353.44 - Step 4: Simplify right side
224,327.97x = 37,877,722,781.94 - Step 5: Solve for x
x = 37,877,722,781.94/224,327.97 - Step 6: Final answer
x = 168,849.75
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1.5x scale
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.