Finding the Fourth Proportional to 247,974.14, 342,202.68 and 134,796.89
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Solution
The fourth proportional to 247,974.14, 342,202.68 and 134,796.89 is: 186,018.82
Step by Step Solution
- Step 1: Write the proportion equation
247,974.14 : 342,202.68 = 134,796.89 : x - Step 2: Convert to fraction form
247,974.14/342,202.68 = 134,796.89/x - Step 3: Cross multiply
247,974.14x = 342,202.68 × 134,796.89 - Step 4: Simplify right side
247,974.14x = 46,127,855,302.65 - Step 5: Solve for x
x = 46,127,855,302.65/247,974.14 - Step 6: Final answer
x = 186,018.82
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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.