Finding the Fourth Proportional to 178,364.01, 246,132.99 and 101,868.12
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Solution
The fourth proportional to 178,364.01, 246,132.99 and 101,868.12 is: 140,572.67
Step by Step Solution
- Step 1: Write the proportion equation
178,364.01 : 246,132.99 = 101,868.12 : x - Step 2: Convert to fraction form
178,364.01/246,132.99 = 101,868.12/x - Step 3: Cross multiply
178,364.01x = 246,132.99 × 101,868.12 - Step 4: Simplify right side
178,364.01x = 25,073,104,961.28 - Step 5: Solve for x
x = 25,073,104,961.28/178,364.01 - Step 6: Final answer
x = 140,572.67
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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.