Finding the Fourth Proportional to 336,134.18, 463,882.47 and 185,231.18
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Solution
The fourth proportional to 336,134.18, 463,882.47 and 185,231.18 is: 255,628.56
Step by Step Solution
- Step 1: Write the proportion equation
336,134.18 : 463,882.47 = 185,231.18 : x - Step 2: Convert to fraction form
336,134.18/463,882.47 = 185,231.18/x - Step 3: Cross multiply
336,134.18x = 463,882.47 × 185,231.18 - Step 4: Simplify right side
336,134.18x = 85,925,497,299.41 - Step 5: Solve for x
x = 85,925,497,299.41/336,134.18 - Step 6: Final answer
x = 255,628.56
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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.