Finding the Fourth Proportional to 297,235.97, 445,760.30 and 97,509.81
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Solution
The fourth proportional to 297,235.97, 445,760.30 and 97,509.81 is: 146,234.00
Step by Step Solution
- Step 1: Write the proportion equation
297,235.97 : 445,760.30 = 97,509.81 : x - Step 2: Convert to fraction form
297,235.97/445,760.30 = 97,509.81/x - Step 3: Cross multiply
297,235.97x = 445,760.30 × 97,509.81 - Step 4: Simplify right side
297,235.97x = 43,466,003,525.43 - Step 5: Solve for x
x = 43,466,003,525.43/297,235.97 - Step 6: Final answer
x = 146,234.00
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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.