Finding the Fourth Proportional to 368,440.52, 552,660.72 and 102,201.03
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Solution
The fourth proportional to 368,440.52, 552,660.72 and 102,201.03 is: 153,301.53
Step by Step Solution
- Step 1: Write the proportion equation
368,440.52 : 552,660.72 = 102,201.03 : x - Step 2: Convert to fraction form
368,440.52/552,660.72 = 102,201.03/x - Step 3: Cross multiply
368,440.52x = 552,660.72 × 102,201.03 - Step 4: Simplify right side
368,440.52x = 56,482,494,824.54 - Step 5: Solve for x
x = 56,482,494,824.54/368,440.52 - Step 6: Final answer
x = 153,301.53
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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.