Finding the Fourth Proportional to 297,835.75, 446,808.99 and 98,170.18
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Solution
The fourth proportional to 297,835.75, 446,808.99 and 98,170.18 is: 147,273.52
Step by Step Solution
- Step 1: Write the proportion equation
297,835.75 : 446,808.99 = 98,170.18 : x - Step 2: Convert to fraction form
297,835.75/446,808.99 = 98,170.18/x - Step 3: Cross multiply
297,835.75x = 446,808.99 × 98,170.18 - Step 4: Simplify right side
297,835.75x = 43,863,318,973.92 - Step 5: Solve for x
x = 43,863,318,973.92/297,835.75 - Step 6: Final answer
x = 147,273.52
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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.