Finding the Fourth Proportional to 524,558.08, 786,643.84 and 187,507.68
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Solution
The fourth proportional to 524,558.08, 786,643.84 and 187,507.68 is: 281,192.43
Step by Step Solution
- Step 1: Write the proportion equation
524,558.08 : 786,643.84 = 187,507.68 : x - Step 2: Convert to fraction form
524,558.08/786,643.84 = 187,507.68/x - Step 3: Cross multiply
524,558.08x = 786,643.84 × 187,507.68 - Step 4: Simplify right side
524,558.08x = 147,501,761,424.69 - Step 5: Solve for x
x = 147,501,761,424.69/524,558.08 - Step 6: Final answer
x = 281,192.43
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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.