Finding the Fourth Proportional to 260,204.36, 359,072.88 and 147,024.68
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Solution
The fourth proportional to 260,204.36, 359,072.88 and 147,024.68 is: 202,888.90
Step by Step Solution
- Step 1: Write the proportion equation
260,204.36 : 359,072.88 = 147,024.68 : x - Step 2: Convert to fraction form
260,204.36/359,072.88 = 147,024.68/x - Step 3: Cross multiply
260,204.36x = 359,072.88 × 147,024.68 - Step 4: Simplify right side
260,204.36x = 52,792,575,278.68 - Step 5: Solve for x
x = 52,792,575,278.68/260,204.36 - Step 6: Final answer
x = 202,888.90
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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.