Finding the Fourth Proportional to 366,924.17, 550,440.93 and 130,247.03
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Solution
The fourth proportional to 366,924.17, 550,440.93 and 130,247.03 is: 195,389.95
Step by Step Solution
- Step 1: Write the proportion equation
366,924.17 : 550,440.93 = 130,247.03 : x - Step 2: Convert to fraction form
366,924.17/550,440.93 = 130,247.03/x - Step 3: Cross multiply
366,924.17x = 550,440.93 × 130,247.03 - Step 4: Simplify right side
366,924.17x = 71,693,292,919.50 - Step 5: Solve for x
x = 71,693,292,919.50/366,924.17 - Step 6: Final answer
x = 195,389.95
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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.