Finding the Fourth Proportional to 793,234.35, 1,189,599.21 and 260,632.62
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Solution
The fourth proportional to 793,234.35, 1,189,599.21 and 260,632.62 is: 390,866.03
Step by Step Solution
- Step 1: Write the proportion equation
793,234.35 : 1,189,599.21 = 260,632.62 : x - Step 2: Convert to fraction form
793,234.35/1,189,599.21 = 260,632.62/x - Step 3: Cross multiply
793,234.35x = 1,189,599.21 × 260,632.62 - Step 4: Simplify right side
793,234.35x = 310,048,358,852.23 - Step 5: Solve for x
x = 310,048,358,852.23/793,234.35 - Step 6: Final answer
x = 390,866.03
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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.