Finding the Fourth Proportional to 246,673.91, 340,409.99 and 133,496.66
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Solution
The fourth proportional to 246,673.91, 340,409.99 and 133,496.66 is: 184,225.39
Step by Step Solution
- Step 1: Write the proportion equation
246,673.91 : 340,409.99 = 133,496.66 : x - Step 2: Convert to fraction form
246,673.91/340,409.99 = 133,496.66/x - Step 3: Cross multiply
246,673.91x = 340,409.99 × 133,496.66 - Step 4: Simplify right side
246,673.91x = 45,443,597,880.40 - Step 5: Solve for x
x = 45,443,597,880.40/246,673.91 - Step 6: Final answer
x = 184,225.39
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1.5x scale
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.