Finding the Fourth Proportional to 322,722.66, 445,389.93 and 184,919.84
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Solution
The fourth proportional to 322,722.66, 445,389.93 and 184,919.84 is: 255,208.09
Step by Step Solution
- Step 1: Write the proportion equation
322,722.66 : 445,389.93 = 184,919.84 : x - Step 2: Convert to fraction form
322,722.66/445,389.93 = 184,919.84/x - Step 3: Cross multiply
322,722.66x = 445,389.93 × 184,919.84 - Step 4: Simplify right side
322,722.66x = 82,361,432,366.26 - Step 5: Solve for x
x = 82,361,432,366.26/322,722.66 - Step 6: Final answer
x = 255,208.09
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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.