Finding the Fourth Proportional to 244,203.68, 336,924.56 and 136,759.20
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Solution
The fourth proportional to 244,203.68, 336,924.56 and 136,759.20 is: 188,684.84
Step by Step Solution
- Step 1: Write the proportion equation
244,203.68 : 336,924.56 = 136,759.20 : x - Step 2: Convert to fraction form
244,203.68/336,924.56 = 136,759.20/x - Step 3: Cross multiply
244,203.68x = 336,924.56 × 136,759.20 - Step 4: Simplify right side
244,203.68x = 46,077,533,285.95 - Step 5: Solve for x
x = 46,077,533,285.95/244,203.68 - Step 6: Final answer
x = 188,684.84
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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.