Finding the Fourth Proportional to 434,280.62, 599,292.77 and 240,680.09
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Solution
The fourth proportional to 434,280.62, 599,292.77 and 240,680.09 is: 332,130.49
Step by Step Solution
- Step 1: Write the proportion equation
434,280.62 : 599,292.77 = 240,680.09 : x - Step 2: Convert to fraction form
434,280.62/599,292.77 = 240,680.09/x - Step 3: Cross multiply
434,280.62x = 599,292.77 × 240,680.09 - Step 4: Simplify right side
434,280.62x = 144,237,838,114.78 - Step 5: Solve for x
x = 144,237,838,114.78/434,280.62 - Step 6: Final answer
x = 332,130.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.