Finding the Fourth Proportional to 352,452.01, 486,370.73 and 191,303.62
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Solution
The fourth proportional to 352,452.01, 486,370.73 and 191,303.62 is: 263,991.92
Step by Step Solution
- Step 1: Write the proportion equation
352,452.01 : 486,370.73 = 191,303.62 : x - Step 2: Convert to fraction form
352,452.01/486,370.73 = 191,303.62/x - Step 3: Cross multiply
352,452.01x = 486,370.73 × 191,303.62 - Step 4: Simplify right side
352,452.01x = 93,044,482,233.13 - Step 5: Solve for x
x = 93,044,482,233.13/352,452.01 - Step 6: Final answer
x = 263,991.92
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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.