Finding the Fourth Proportional to 203,926.71, 305,544.87 and 124,875.84
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Solution
The fourth proportional to 203,926.71, 305,544.87 and 124,875.84 is: 187,102.38
Step by Step Solution
- Step 1: Write the proportion equation
203,926.71 : 305,544.87 = 124,875.84 : x - Step 2: Convert to fraction form
203,926.71/305,544.87 = 124,875.84/x - Step 3: Cross multiply
203,926.71x = 305,544.87 × 124,875.84 - Step 4: Simplify right side
203,926.71x = 38,155,172,298.94 - Step 5: Solve for x
x = 38,155,172,298.94/203,926.71 - Step 6: Final answer
x = 187,102.38
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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.