Finding the Fourth Proportional to 297,803.04, 446,770.44 and 98,115.36
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Solution
The fourth proportional to 297,803.04, 446,770.44 and 98,115.36 is: 147,194.75
Step by Step Solution
- Step 1: Write the proportion equation
297,803.04 : 446,770.44 = 98,115.36 : x - Step 2: Convert to fraction form
297,803.04/446,770.44 = 98,115.36/x - Step 3: Cross multiply
297,803.04x = 446,770.44 × 98,115.36 - Step 4: Simplify right side
297,803.04x = 43,835,042,557.96 - Step 5: Solve for x
x = 43,835,042,557.96/297,803.04 - Step 6: Final answer
x = 147,194.75
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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.