Finding the Fourth Proportional to 370,025.16, 554,590.77 and 180,201.08
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Solution
The fourth proportional to 370,025.16, 554,590.77 and 180,201.08 is: 270,083.94
Step by Step Solution
- Step 1: Write the proportion equation
370,025.16 : 554,590.77 = 180,201.08 : x - Step 2: Convert to fraction form
370,025.16/554,590.77 = 180,201.08/x - Step 3: Cross multiply
370,025.16x = 554,590.77 × 180,201.08 - Step 4: Simplify right side
370,025.16x = 99,937,852,939.08 - Step 5: Solve for x
x = 99,937,852,939.08/370,025.16 - Step 6: Final answer
x = 270,083.94
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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.