Finding the Fourth Proportional to 368,348.76, 552,785.40 and 168,544.44
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Solution
The fourth proportional to 368,348.76, 552,785.40 and 168,544.44 is: 252,936.66
Step by Step Solution
- Step 1: Write the proportion equation
368,348.76 : 552,785.40 = 168,544.44 : x - Step 2: Convert to fraction form
368,348.76/552,785.40 = 168,544.44/x - Step 3: Cross multiply
368,348.76x = 552,785.40 × 168,544.44 - Step 4: Simplify right side
368,348.76x = 93,168,905,683.18 - Step 5: Solve for x
x = 93,168,905,683.18/368,348.76 - Step 6: Final answer
x = 252,936.66
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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.