Finding the Fourth Proportional to 524,157.84, 786,232.44 and 150,181.20
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Solution
The fourth proportional to 524,157.84, 786,232.44 and 150,181.20 is: 225,270.56
Step by Step Solution
- Step 1: Write the proportion equation
524,157.84 : 786,232.44 = 150,181.20 : x - Step 2: Convert to fraction form
524,157.84/786,232.44 = 150,181.20/x - Step 3: Cross multiply
524,157.84x = 786,232.44 × 150,181.20 - Step 4: Simplify right side
524,157.84x = 118,077,331,318.13 - Step 5: Solve for x
x = 118,077,331,318.13/524,157.84 - Step 6: Final answer
x = 225,270.56
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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.