Finding the Fourth Proportional to 606,170.60, 909,292.30 and 185,450.12
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Solution
The fourth proportional to 606,170.60, 909,292.30 and 185,450.12 is: 278,186.32
Step by Step Solution
- Step 1: Write the proportion equation
606,170.60 : 909,292.30 = 185,450.12 : x - Step 2: Convert to fraction form
606,170.60/909,292.30 = 185,450.12/x - Step 3: Cross multiply
606,170.60x = 909,292.30 × 185,450.12 - Step 4: Simplify right side
606,170.60x = 168,628,366,150.08 - Step 5: Solve for x
x = 168,628,366,150.08/606,170.60 - Step 6: Final answer
x = 278,186.32
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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.