Finding the Fourth Proportional to 184,190.09, 254,197.07 and 103,612.80
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Solution
The fourth proportional to 184,190.09, 254,197.07 and 103,612.80 is: 142,993.96
Step by Step Solution
- Step 1: Write the proportion equation
184,190.09 : 254,197.07 = 103,612.80 : x - Step 2: Convert to fraction form
184,190.09/254,197.07 = 103,612.80/x - Step 3: Cross multiply
184,190.09x = 254,197.07 × 103,612.80 - Step 4: Simplify right side
184,190.09x = 26,338,070,433.53 - Step 5: Solve for x
x = 26,338,070,433.53/184,190.09 - Step 6: Final answer
x = 142,993.96
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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.