Finding the Fourth Proportional to 187,302.24, 280,674.99 and 112,334.58
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Solution
The fourth proportional to 187,302.24, 280,674.99 and 112,334.58 is: 168,334.92
Step by Step Solution
- Step 1: Write the proportion equation
187,302.24 : 280,674.99 = 112,334.58 : x - Step 2: Convert to fraction form
187,302.24/280,674.99 = 112,334.58/x - Step 3: Cross multiply
187,302.24x = 280,674.99 × 112,334.58 - Step 4: Simplify right side
187,302.24x = 31,529,507,118.15 - Step 5: Solve for x
x = 31,529,507,118.15/187,302.24 - Step 6: Final answer
x = 168,334.92
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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.