Finding the Fourth Proportional to 197,445.60, 295,304.40 and 176,536.80
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Solution
The fourth proportional to 197,445.60, 295,304.40 and 176,536.80 is: 264,032.69
Step by Step Solution
- Step 1: Write the proportion equation
197,445.60 : 295,304.40 = 176,536.80 : x - Step 2: Convert to fraction form
197,445.60/295,304.40 = 176,536.80/x - Step 3: Cross multiply
197,445.60x = 295,304.40 × 176,536.80 - Step 4: Simplify right side
197,445.60x = 52,132,093,801.92 - Step 5: Solve for x
x = 52,132,093,801.92/197,445.60 - Step 6: Final answer
x = 264,032.69
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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.