Finding the Fourth Proportional to 218,236.68, 327,353.58 and 56,130.48
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Solution
The fourth proportional to 218,236.68, 327,353.58 and 56,130.48 is: 84,195.35
Step by Step Solution
- Step 1: Write the proportion equation
218,236.68 : 327,353.58 = 56,130.48 : x - Step 2: Convert to fraction form
218,236.68/327,353.58 = 56,130.48/x - Step 3: Cross multiply
218,236.68x = 327,353.58 × 56,130.48 - Step 4: Simplify right side
218,236.68x = 18,374,513,575.12 - Step 5: Solve for x
x = 18,374,513,575.12/218,236.68 - Step 6: Final answer
x = 84,195.35
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1.5x scale
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.