Finding the Fourth Proportional to 296,872.79, 445,273.62 and 83,656.68
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Solution
The fourth proportional to 296,872.79, 445,273.62 and 83,656.68 is: 125,475.00
Step by Step Solution
- Step 1: Write the proportion equation
296,872.79 : 445,273.62 = 83,656.68 : x - Step 2: Convert to fraction form
296,872.79/445,273.62 = 83,656.68/x - Step 3: Cross multiply
296,872.79x = 445,273.62 × 83,656.68 - Step 4: Simplify right side
296,872.79x = 37,250,112,740.78 - Step 5: Solve for x
x = 37,250,112,740.78/296,872.79 - Step 6: Final answer
x = 125,475.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.