Finding the Fourth Proportional to 197,567.05, 296,317.43 and 71,183.74
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Solution
The fourth proportional to 197,567.05, 296,317.43 and 71,183.74 is: 106,763.67
Step by Step Solution
- Step 1: Write the proportion equation
197,567.05 : 296,317.43 = 71,183.74 : x - Step 2: Convert to fraction form
197,567.05/296,317.43 = 71,183.74/x - Step 3: Cross multiply
197,567.05x = 296,317.43 × 71,183.74 - Step 4: Simplify right side
197,567.05x = 21,092,983,237.31 - Step 5: Solve for x
x = 21,092,983,237.31/197,567.05 - Step 6: Final answer
x = 106,763.67
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1.5x scale
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.