Finding the Fourth Proportional to 368,523.60, 508,839.69 and 362,638.26
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Solution
The fourth proportional to 368,523.60, 508,839.69 and 362,638.26 is: 500,713.50
Step by Step Solution
- Step 1: Write the proportion equation
368,523.60 : 508,839.69 = 362,638.26 : x - Step 2: Convert to fraction form
368,523.60/508,839.69 = 362,638.26/x - Step 3: Cross multiply
368,523.60x = 508,839.69 × 362,638.26 - Step 4: Simplify right side
368,523.60x = 184,524,739,800.54 - Step 5: Solve for x
x = 184,524,739,800.54/368,523.60 - Step 6: Final answer
x = 500,713.50
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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.