Finding the Fourth Proportional to 224,781.21, 337,184.81 and 84,541.05
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Solution
The fourth proportional to 224,781.21, 337,184.81 and 84,541.05 is: 126,816.46
Step by Step Solution
- Step 1: Write the proportion equation
224,781.21 : 337,184.81 = 84,541.05 : x - Step 2: Convert to fraction form
224,781.21/337,184.81 = 84,541.05/x - Step 3: Cross multiply
224,781.21x = 337,184.81 × 84,541.05 - Step 4: Simplify right side
224,781.21x = 28,505,957,458.75 - Step 5: Solve for x
x = 28,505,957,458.75/224,781.21 - Step 6: Final answer
x = 126,816.46
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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.