Finding the Fourth Proportional to 370,361.16, 511,096.02 and 209,268.36
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Solution
The fourth proportional to 370,361.16, 511,096.02 and 209,268.36 is: 288,788.99
Step by Step Solution
- Step 1: Write the proportion equation
370,361.16 : 511,096.02 = 209,268.36 : x - Step 2: Convert to fraction form
370,361.16/511,096.02 = 209,268.36/x - Step 3: Cross multiply
370,361.16x = 511,096.02 × 209,268.36 - Step 4: Simplify right side
370,361.16x = 106,956,225,907.93 - Step 5: Solve for x
x = 106,956,225,907.93/370,361.16 - Step 6: Final answer
x = 288,788.99
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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.