Finding the Fourth Proportional to 246,364.50, 339,983.82 and 133,188.06
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Solution
The fourth proportional to 246,364.50, 339,983.82 and 133,188.06 is: 183,799.96
Step by Step Solution
- Step 1: Write the proportion equation
246,364.50 : 339,983.82 = 133,188.06 : x - Step 2: Convert to fraction form
246,364.50/339,983.82 = 133,188.06/x - Step 3: Cross multiply
246,364.50x = 339,983.82 × 133,188.06 - Step 4: Simplify right side
246,364.50x = 45,281,785,417.19 - Step 5: Solve for x
x = 45,281,785,417.19/246,364.50 - Step 6: Final answer
x = 183,799.96
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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.