Finding the Fourth Proportional to 246,662.77, 340,395.71 and 133,485.55
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Solution
The fourth proportional to 246,662.77, 340,395.71 and 133,485.55 is: 184,210.65
Step by Step Solution
- Step 1: Write the proportion equation
246,662.77 : 340,395.71 = 133,485.55 : x - Step 2: Convert to fraction form
246,662.77/340,395.71 = 133,485.55/x - Step 3: Cross multiply
246,662.77x = 340,395.71 × 133,485.55 - Step 4: Simplify right side
246,662.77x = 45,437,907,549.14 - Step 5: Solve for x
x = 45,437,907,549.14/246,662.77 - Step 6: Final answer
x = 184,210.65
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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.