Finding the Fourth Proportional to 475,757.56, 656,554.46 and 260,884.81
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Solution
The fourth proportional to 475,757.56, 656,554.46 and 260,884.81 is: 360,025.99
Step by Step Solution
- Step 1: Write the proportion equation
475,757.56 : 656,554.46 = 260,884.81 : x - Step 2: Convert to fraction form
475,757.56/656,554.46 = 260,884.81/x - Step 3: Cross multiply
475,757.56x = 656,554.46 × 260,884.81 - Step 4: Simplify right side
475,757.56x = 171,285,084,247.33 - Step 5: Solve for x
x = 171,285,084,247.33/475,757.56 - Step 6: Final answer
x = 360,025.99
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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.