Finding the Fourth Proportional to 194,558.06, 268,494.23 and 109,675.13
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Solution
The fourth proportional to 194,558.06, 268,494.23 and 109,675.13 is: 151,353.99
Step by Step Solution
- Step 1: Write the proportion equation
194,558.06 : 268,494.23 = 109,675.13 : x - Step 2: Convert to fraction form
194,558.06/268,494.23 = 109,675.13/x - Step 3: Cross multiply
194,558.06x = 268,494.23 × 109,675.13 - Step 4: Simplify right side
194,558.06x = 29,447,138,511.22 - Step 5: Solve for x
x = 29,447,138,511.22/194,558.06 - Step 6: Final answer
x = 151,353.99
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1.5x scale
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.