Finding the Fourth Proportional to 214,107.24, 295,467.78 and 118,619.88
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Solution
The fourth proportional to 214,107.24, 295,467.78 and 118,619.88 is: 163,695.32
Step by Step Solution
- Step 1: Write the proportion equation
214,107.24 : 295,467.78 = 118,619.88 : x - Step 2: Convert to fraction form
214,107.24/295,467.78 = 118,619.88/x - Step 3: Cross multiply
214,107.24x = 295,467.78 × 118,619.88 - Step 4: Simplify right side
214,107.24x = 35,048,352,607.47 - Step 5: Solve for x
x = 35,048,352,607.47/214,107.24 - Step 6: Final answer
x = 163,695.32
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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.