Finding the Fourth Proportional to 246,364.74, 339,983.42 and 133,187.49
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Solution
The fourth proportional to 246,364.74, 339,983.42 and 133,187.49 is: 183,798.78
Step by Step Solution
- Step 1: Write the proportion equation
246,364.74 : 339,983.42 = 133,187.49 : x - Step 2: Convert to fraction form
246,364.74/339,983.42 = 133,187.49/x - Step 3: Cross multiply
246,364.74x = 339,983.42 × 133,187.49 - Step 4: Simplify right side
246,364.74x = 45,281,537,685.48 - Step 5: Solve for x
x = 45,281,537,685.48/246,364.74 - Step 6: Final answer
x = 183,798.78
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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.