Finding the Fourth Proportional to 244,202.49, 336,814.12 and 213,935.26
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Solution
The fourth proportional to 244,202.49, 336,814.12 and 213,935.26 is: 295,068.32
Step by Step Solution
- Step 1: Write the proportion equation
244,202.49 : 336,814.12 = 213,935.26 : x - Step 2: Convert to fraction form
244,202.49/336,814.12 = 213,935.26/x - Step 3: Cross multiply
244,202.49x = 336,814.12 × 213,935.26 - Step 4: Simplify right side
244,202.49x = 72,056,417,059.60 - Step 5: Solve for x
x = 72,056,417,059.60/244,202.49 - Step 6: Final answer
x = 295,068.32
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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.