Finding the Fourth Proportional to 297,311.70, 446,014.12 and 97,586.76
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Solution
The fourth proportional to 297,311.70, 446,014.12 and 97,586.76 is: 146,395.43
Step by Step Solution
- Step 1: Write the proportion equation
297,311.70 : 446,014.12 = 97,586.76 : x - Step 2: Convert to fraction form
297,311.70/446,014.12 = 97,586.76/x - Step 3: Cross multiply
297,311.70x = 446,014.12 × 97,586.76 - Step 4: Simplify right side
297,311.70x = 43,525,072,885.05 - Step 5: Solve for x
x = 43,525,072,885.05/297,311.70 - Step 6: Final answer
x = 146,395.43
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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.