Finding the Fourth Proportional to 434,370.15, 651,588.53 and 146,183.19
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Solution
The fourth proportional to 434,370.15, 651,588.53 and 146,183.19 is: 219,285.99
Step by Step Solution
- Step 1: Write the proportion equation
434,370.15 : 651,588.53 = 146,183.19 : x - Step 2: Convert to fraction form
434,370.15/651,588.53 = 146,183.19/x - Step 3: Cross multiply
434,370.15x = 651,588.53 × 146,183.19 - Step 4: Simplify right side
434,370.15x = 95,251,289,151.89 - Step 5: Solve for x
x = 95,251,289,151.89/434,370.15 - Step 6: Final answer
x = 219,285.99
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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.