Finding the Fourth Proportional to 186,614.84, 257,502.50 and 110,137.14
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Solution
The fourth proportional to 186,614.84, 257,502.50 and 110,137.14 is: 151,973.92
Step by Step Solution
- Step 1: Write the proportion equation
186,614.84 : 257,502.50 = 110,137.14 : x - Step 2: Convert to fraction form
186,614.84/257,502.50 = 110,137.14/x - Step 3: Cross multiply
186,614.84x = 257,502.50 × 110,137.14 - Step 4: Simplify right side
186,614.84x = 28,360,588,892.85 - Step 5: Solve for x
x = 28,360,588,892.85/186,614.84 - Step 6: Final answer
x = 151,973.92
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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.