Finding the Fourth Proportional to 200,207.08, 276,294.18 and 110,783.08
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Solution
The fourth proportional to 200,207.08, 276,294.18 and 110,783.08 is: 152,885.30
Step by Step Solution
- Step 1: Write the proportion equation
200,207.08 : 276,294.18 = 110,783.08 : x - Step 2: Convert to fraction form
200,207.08/276,294.18 = 110,783.08/x - Step 3: Cross multiply
200,207.08x = 276,294.18 × 110,783.08 - Step 4: Simplify right side
200,207.08x = 30,608,720,246.47 - Step 5: Solve for x
x = 30,608,720,246.47/200,207.08 - Step 6: Final answer
x = 152,885.30
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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.