Finding the Fourth Proportional to 348,444.69, 480,344.69 and 246,289.92
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Solution
The fourth proportional to 348,444.69, 480,344.69 and 246,289.92 is: 339,520.33
Step by Step Solution
- Step 1: Write the proportion equation
348,444.69 : 480,344.69 = 246,289.92 : x - Step 2: Convert to fraction form
348,444.69/480,344.69 = 246,289.92/x - Step 3: Cross multiply
348,444.69x = 480,344.69 × 246,289.92 - Step 4: Simplify right side
348,444.69x = 118,304,055,272.53 - Step 5: Solve for x
x = 118,304,055,272.53/348,444.69 - Step 6: Final answer
x = 339,520.33
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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.