Finding the Fourth Proportional to 368,665.44, 552,997.65 and 115,968.12
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Solution
The fourth proportional to 368,665.44, 552,997.65 and 115,968.12 is: 173,952.02
Step by Step Solution
- Step 1: Write the proportion equation
368,665.44 : 552,997.65 = 115,968.12 : x - Step 2: Convert to fraction form
368,665.44/552,997.65 = 115,968.12/x - Step 3: Cross multiply
368,665.44x = 552,997.65 × 115,968.12 - Step 4: Simplify right side
368,665.44x = 64,130,097,834.92 - Step 5: Solve for x
x = 64,130,097,834.92/368,665.44 - Step 6: Final answer
x = 173,952.02
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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.