Finding the Fourth Proportional to 296,902.10, 444,964.35 and 263,465.30
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Solution
The fourth proportional to 296,902.10, 444,964.35 and 263,465.30 is: 394,852.94
Step by Step Solution
- Step 1: Write the proportion equation
296,902.10 : 444,964.35 = 263,465.30 : x - Step 2: Convert to fraction form
296,902.10/444,964.35 = 263,465.30/x - Step 3: Cross multiply
296,902.10x = 444,964.35 × 263,465.30 - Step 4: Simplify right side
296,902.10x = 117,232,665,962.06 - Step 5: Solve for x
x = 117,232,665,962.06/296,902.10 - Step 6: Final answer
x = 394,852.94
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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.