Finding the Fourth Proportional to 255,684.04, 352,765.79 and 148,232.63
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Solution
The fourth proportional to 255,684.04, 352,765.79 and 148,232.63 is: 204,515.70
Step by Step Solution
- Step 1: Write the proportion equation
255,684.04 : 352,765.79 = 148,232.63 : x - Step 2: Convert to fraction form
255,684.04/352,765.79 = 148,232.63/x - Step 3: Cross multiply
255,684.04x = 352,765.79 × 148,232.63 - Step 4: Simplify right side
255,684.04x = 52,291,400,825.73 - Step 5: Solve for x
x = 52,291,400,825.73/255,684.04 - Step 6: Final answer
x = 204,515.70
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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.