Finding the Fourth Proportional to 224,088.24, 336,131.12 and 129,256.94
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Solution
The fourth proportional to 224,088.24, 336,131.12 and 129,256.94 is: 193,884.69
Step by Step Solution
- Step 1: Write the proportion equation
224,088.24 : 336,131.12 = 129,256.94 : x - Step 2: Convert to fraction form
224,088.24/336,131.12 = 129,256.94/x - Step 3: Cross multiply
224,088.24x = 336,131.12 × 129,256.94 - Step 4: Simplify right side
224,088.24x = 43,447,280,009.97 - Step 5: Solve for x
x = 43,447,280,009.97/224,088.24 - Step 6: Final answer
x = 193,884.69
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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.