Finding the Fourth Proportional to 368,490.44, 552,735.66 and 102,251.03
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Solution
The fourth proportional to 368,490.44, 552,735.66 and 102,251.03 is: 153,376.55
Step by Step Solution
- Step 1: Write the proportion equation
368,490.44 : 552,735.66 = 102,251.03 : x - Step 2: Convert to fraction form
368,490.44/552,735.66 = 102,251.03/x - Step 3: Cross multiply
368,490.44x = 552,735.66 × 102,251.03 - Step 4: Simplify right side
368,490.44x = 56,517,791,973.46 - Step 5: Solve for x
x = 56,517,791,973.46/368,490.44 - Step 6: Final answer
x = 153,376.55
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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.