Finding the Fourth Proportional to 320,819.93, 442,778.97 and 184,828.02
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Solution
The fourth proportional to 320,819.93, 442,778.97 and 184,828.02 is: 255,090.01
Step by Step Solution
- Step 1: Write the proportion equation
320,819.93 : 442,778.97 = 184,828.02 : x - Step 2: Convert to fraction form
320,819.93/442,778.97 = 184,828.02/x - Step 3: Cross multiply
320,819.93x = 442,778.97 × 184,828.02 - Step 4: Simplify right side
320,819.93x = 81,837,960,322.74 - Step 5: Solve for x
x = 81,837,960,322.74/320,819.93 - Step 6: Final answer
x = 255,090.01
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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.