Finding the Fourth Proportional to 184,977.74, 255,274.38 and 112,356.08
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Solution
The fourth proportional to 184,977.74, 255,274.38 and 112,356.08 is: 155,054.49
Step by Step Solution
- Step 1: Write the proportion equation
184,977.74 : 255,274.38 = 112,356.08 : x - Step 2: Convert to fraction form
184,977.74/255,274.38 = 112,356.08/x - Step 3: Cross multiply
184,977.74x = 255,274.38 × 112,356.08 - Step 4: Simplify right side
184,977.74x = 28,681,628,661.23 - Step 5: Solve for x
x = 28,681,628,661.23/184,977.74 - Step 6: Final answer
x = 155,054.49
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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.