Finding the Fourth Proportional to 539,170.53, 744,057.80 and 297,453.01
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Solution
The fourth proportional to 539,170.53, 744,057.80 and 297,453.01 is: 410,486.52
Step by Step Solution
- Step 1: Write the proportion equation
539,170.53 : 744,057.80 = 297,453.01 : x - Step 2: Convert to fraction form
539,170.53/744,057.80 = 297,453.01/x - Step 3: Cross multiply
539,170.53x = 744,057.80 × 297,453.01 - Step 4: Simplify right side
539,170.53x = 221,322,231,387.13 - Step 5: Solve for x
x = 221,322,231,387.13/539,170.53 - Step 6: Final answer
x = 410,486.52
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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.