Finding the Fourth Proportional to 297,579.67, 446,400.26 and 97,899.78
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Solution
The fourth proportional to 297,579.67, 446,400.26 and 97,899.78 is: 146,859.79
Step by Step Solution
- Step 1: Write the proportion equation
297,579.67 : 446,400.26 = 97,899.78 : x - Step 2: Convert to fraction form
297,579.67/446,400.26 = 97,899.78/x - Step 3: Cross multiply
297,579.67x = 446,400.26 × 97,899.78 - Step 4: Simplify right side
297,579.67x = 43,702,487,245.94 - Step 5: Solve for x
x = 43,702,487,245.94/297,579.67 - Step 6: Final answer
x = 146,859.79
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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.