Finding the Fourth Proportional to 246,429.29, 340,072.79 and 133,252.04
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Solution
The fourth proportional to 246,429.29, 340,072.79 and 133,252.04 is: 183,888.02
Step by Step Solution
- Step 1: Write the proportion equation
246,429.29 : 340,072.79 = 133,252.04 : x - Step 2: Convert to fraction form
246,429.29/340,072.79 = 133,252.04/x - Step 3: Cross multiply
246,429.29x = 340,072.79 × 133,252.04 - Step 4: Simplify right side
246,429.29x = 45,315,393,015.99 - Step 5: Solve for x
x = 45,315,393,015.99/246,429.29 - Step 6: Final answer
x = 183,888.02
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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.