Finding the Fourth Proportional to 984,907.84, 1,477,361.84 and 236,953.84
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Solution
The fourth proportional to 984,907.84, 1,477,361.84 and 236,953.84 is: 355,430.78
Step by Step Solution
- Step 1: Write the proportion equation
984,907.84 : 1,477,361.84 = 236,953.84 : x - Step 2: Convert to fraction form
984,907.84/1,477,361.84 = 236,953.84/x - Step 3: Cross multiply
984,907.84x = 1,477,361.84 × 236,953.84 - Step 4: Simplify right side
984,907.84x = 350,066,561,057.47 - Step 5: Solve for x
x = 350,066,561,057.47/984,907.84 - Step 6: Final answer
x = 355,430.78
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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.