Finding the Fourth Proportional to 332,626.15, 499,106.36 and 155,147.05
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Solution
The fourth proportional to 332,626.15, 499,106.36 and 155,147.05 is: 232,798.53
Step by Step Solution
- Step 1: Write the proportion equation
332,626.15 : 499,106.36 = 155,147.05 : x - Step 2: Convert to fraction form
332,626.15/499,106.36 = 155,147.05/x - Step 3: Cross multiply
332,626.15x = 499,106.36 × 155,147.05 - Step 4: Simplify right side
332,626.15x = 77,434,879,390.24 - Step 5: Solve for x
x = 77,434,879,390.24/332,626.15 - Step 6: Final answer
x = 232,798.53
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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.