Finding the Fourth Proportional to 324,607.08, 447,949.36 and 181,368.08
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Solution
The fourth proportional to 324,607.08, 447,949.36 and 181,368.08 is: 250,283.25
Step by Step Solution
- Step 1: Write the proportion equation
324,607.08 : 447,949.36 = 181,368.08 : x - Step 2: Convert to fraction form
324,607.08/447,949.36 = 181,368.08/x - Step 3: Cross multiply
324,607.08x = 447,949.36 × 181,368.08 - Step 4: Simplify right side
324,607.08x = 81,243,715,360.43 - Step 5: Solve for x
x = 81,243,715,360.43/324,607.08 - Step 6: Final answer
x = 250,283.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.