Finding the Fourth Proportional to 352,814.58, 486,887.49 and 191,670.84
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Solution
The fourth proportional to 352,814.58, 486,887.49 and 191,670.84 is: 264,507.59
Step by Step Solution
- Step 1: Write the proportion equation
352,814.58 : 486,887.49 = 191,670.84 : x - Step 2: Convert to fraction form
352,814.58/486,887.49 = 191,670.84/x - Step 3: Cross multiply
352,814.58x = 486,887.49 × 191,670.84 - Step 4: Simplify right side
352,814.58x = 93,322,134,193.79 - Step 5: Solve for x
x = 93,322,134,193.79/352,814.58 - Step 6: Final answer
x = 264,507.59
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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.