Finding the Fourth Proportional to 246,661.92, 340,393.40 and 133,484.66
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Solution
The fourth proportional to 246,661.92, 340,393.40 and 133,484.66 is: 184,208.80
Step by Step Solution
- Step 1: Write the proportion equation
246,661.92 : 340,393.40 = 133,484.66 : x - Step 2: Convert to fraction form
246,661.92/340,393.40 = 133,484.66/x - Step 3: Cross multiply
246,661.92x = 340,393.40 × 133,484.66 - Step 4: Simplify right side
246,661.92x = 45,437,297,265.24 - Step 5: Solve for x
x = 45,437,297,265.24/246,661.92 - Step 6: Final answer
x = 184,208.80
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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.