Finding the Fourth Proportional to 341,417.34, 471,085.62 and 196,195.08
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Solution
The fourth proportional to 341,417.34, 471,085.62 and 196,195.08 is: 270,708.81
Step by Step Solution
- Step 1: Write the proportion equation
341,417.34 : 471,085.62 = 196,195.08 : x - Step 2: Convert to fraction form
341,417.34/471,085.62 = 196,195.08/x - Step 3: Cross multiply
341,417.34x = 471,085.62 × 196,195.08 - Step 4: Simplify right side
341,417.34x = 92,424,680,902.75 - Step 5: Solve for x
x = 92,424,680,902.75/341,417.34 - Step 6: Final answer
x = 270,708.81
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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.