Finding the Fourth Proportional to 184,593.13, 254,738.62 and 99,710.19
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Solution
The fourth proportional to 184,593.13, 254,738.62 and 99,710.19 is: 137,600.12
Step by Step Solution
- Step 1: Write the proportion equation
184,593.13 : 254,738.62 = 99,710.19 : x - Step 2: Convert to fraction form
184,593.13/254,738.62 = 99,710.19/x - Step 3: Cross multiply
184,593.13x = 254,738.62 × 99,710.19 - Step 4: Simplify right side
184,593.13x = 25,400,035,701.99 - Step 5: Solve for x
x = 25,400,035,701.99/184,593.13 - Step 6: Final answer
x = 137,600.12
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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.