Finding the Fourth Proportional to 184,356.90, 276,473.84 and 72,007.98
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Solution
The fourth proportional to 184,356.90, 276,473.84 and 72,007.98 is: 107,987.94
Step by Step Solution
- Step 1: Write the proportion equation
184,356.90 : 276,473.84 = 72,007.98 : x - Step 2: Convert to fraction form
184,356.90/276,473.84 = 72,007.98/x - Step 3: Cross multiply
184,356.90x = 276,473.84 × 72,007.98 - Step 4: Simplify right side
184,356.90x = 19,908,322,741.24 - Step 5: Solve for x
x = 19,908,322,741.24/184,356.90 - Step 6: Final answer
x = 107,987.94
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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.