Finding the Fourth Proportional to 203,356.04, 304,972.47 and 61,163.54
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Solution
The fourth proportional to 203,356.04, 304,972.47 and 61,163.54 is: 91,726.79
Step by Step Solution
- Step 1: Write the proportion equation
203,356.04 : 304,972.47 = 61,163.54 : x - Step 2: Convert to fraction form
203,356.04/304,972.47 = 61,163.54/x - Step 3: Cross multiply
203,356.04x = 304,972.47 × 61,163.54 - Step 4: Simplify right side
203,356.04x = 18,653,195,867.74 - Step 5: Solve for x
x = 18,653,195,867.74/203,356.04 - Step 6: Final answer
x = 91,726.79
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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.