Finding the Fourth Proportional to 368,097.66, 552,153.39 and 115,372.56
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Solution
The fourth proportional to 368,097.66, 552,153.39 and 115,372.56 is: 173,061.00
Step by Step Solution
- Step 1: Write the proportion equation
368,097.66 : 552,153.39 = 115,372.56 : x - Step 2: Convert to fraction form
368,097.66/552,153.39 = 115,372.56/x - Step 3: Cross multiply
368,097.66x = 552,153.39 × 115,372.56 - Step 4: Simplify right side
368,097.66x = 63,703,350,116.98 - Step 5: Solve for x
x = 63,703,350,116.98/368,097.66 - Step 6: Final answer
x = 173,061.00
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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.