Finding the Fourth Proportional to 556,356.12, 834,165.50 and 201,323.96
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Solution
The fourth proportional to 556,356.12, 834,165.50 and 201,323.96 is: 301,852.53
Step by Step Solution
- Step 1: Write the proportion equation
556,356.12 : 834,165.50 = 201,323.96 : x - Step 2: Convert to fraction form
556,356.12/834,165.50 = 201,323.96/x - Step 3: Cross multiply
556,356.12x = 834,165.50 × 201,323.96 - Step 4: Simplify right side
556,356.12x = 167,937,501,755.38 - Step 5: Solve for x
x = 167,937,501,755.38/556,356.12 - Step 6: Final answer
x = 301,852.53
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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.