Finding the Fourth Proportional to 224,209.31, 335,940.29 and 157,530.06
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Solution
The fourth proportional to 224,209.31, 335,940.29 and 157,530.06 is: 236,032.54
Step by Step Solution
- Step 1: Write the proportion equation
224,209.31 : 335,940.29 = 157,530.06 : x - Step 2: Convert to fraction form
224,209.31/335,940.29 = 157,530.06/x - Step 3: Cross multiply
224,209.31x = 335,940.29 × 157,530.06 - Step 4: Simplify right side
224,209.31x = 52,920,694,040.12 - Step 5: Solve for x
x = 52,920,694,040.12/224,209.31 - Step 6: Final answer
x = 236,032.54
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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.