Finding the Fourth Proportional to 603,794.96, 905,823.12 and 183,102.56
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Solution
The fourth proportional to 603,794.96, 905,823.12 and 183,102.56 is: 274,693.47
Step by Step Solution
- Step 1: Write the proportion equation
603,794.96 : 905,823.12 = 183,102.56 : x - Step 2: Convert to fraction form
603,794.96/905,823.12 = 183,102.56/x - Step 3: Cross multiply
603,794.96x = 905,823.12 × 183,102.56 - Step 4: Simplify right side
603,794.96x = 165,858,532,179.19 - Step 5: Solve for x
x = 165,858,532,179.19/603,794.96 - Step 6: Final answer
x = 274,693.47
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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.