Finding the Fourth Proportional to 297,283.30, 445,757.76 and 97,586.96
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Solution
The fourth proportional to 297,283.30, 445,757.76 and 97,586.96 is: 146,325.55
Step by Step Solution
- Step 1: Write the proportion equation
297,283.30 : 445,757.76 = 97,586.96 : x - Step 2: Convert to fraction form
297,283.30/445,757.76 = 97,586.96/x - Step 3: Cross multiply
297,283.30x = 445,757.76 × 97,586.96 - Step 4: Simplify right side
297,283.30x = 43,500,142,466.02 - Step 5: Solve for x
x = 43,500,142,466.02/297,283.30 - Step 6: Final answer
x = 146,325.55
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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.