Finding the Fourth Proportional to 297,237.66, 445,905.99 and 97,504.41
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Solution
The fourth proportional to 297,237.66, 445,905.99 and 97,504.41 is: 146,272.85
Step by Step Solution
- Step 1: Write the proportion equation
297,237.66 : 445,905.99 = 97,504.41 : x - Step 2: Convert to fraction form
297,237.66/445,905.99 = 97,504.41/x - Step 3: Cross multiply
297,237.66x = 445,905.99 × 97,504.41 - Step 4: Simplify right side
297,237.66x = 43,477,800,470.42 - Step 5: Solve for x
x = 43,477,800,470.42/297,237.66 - Step 6: Final answer
x = 146,272.85
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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.