Finding the Fourth Proportional to 246,389.99, 340,018.69 and 133,212.74
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Solution
The fourth proportional to 246,389.99, 340,018.69 and 133,212.74 is: 183,833.85
Step by Step Solution
- Step 1: Write the proportion equation
246,389.99 : 340,018.69 = 133,212.74 : x - Step 2: Convert to fraction form
246,389.99/340,018.69 = 133,212.74/x - Step 3: Cross multiply
246,389.99x = 340,018.69 × 133,212.74 - Step 4: Simplify right side
246,389.99x = 45,294,821,863.13 - Step 5: Solve for x
x = 45,294,821,863.13/246,389.99 - Step 6: Final answer
x = 183,833.85
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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.