Finding the Fourth Proportional to 984,903.84, 1,477,355.84 and 236,949.84
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Solution
The fourth proportional to 984,903.84, 1,477,355.84 and 236,949.84 is: 355,424.78
Step by Step Solution
- Step 1: Write the proportion equation
984,903.84 : 1,477,355.84 = 236,949.84 : x - Step 2: Convert to fraction form
984,903.84/1,477,355.84 = 236,949.84/x - Step 3: Cross multiply
984,903.84x = 1,477,355.84 × 236,949.84 - Step 4: Simplify right side
984,903.84x = 350,059,229,911.07 - Step 5: Solve for x
x = 350,059,229,911.07/984,903.84 - Step 6: Final answer
x = 355,424.78
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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.