Finding the Fourth Proportional to 184,542.41, 254,669.36 and 103,971.17
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Solution
The fourth proportional to 184,542.41, 254,669.36 and 103,971.17 is: 143,480.68
Step by Step Solution
- Step 1: Write the proportion equation
184,542.41 : 254,669.36 = 103,971.17 : x - Step 2: Convert to fraction form
184,542.41/254,669.36 = 103,971.17/x - Step 3: Cross multiply
184,542.41x = 254,669.36 × 103,971.17 - Step 4: Simplify right side
184,542.41x = 26,478,269,529.15 - Step 5: Solve for x
x = 26,478,269,529.15/184,542.41 - Step 6: Final answer
x = 143,480.68
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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.