Finding the Fourth Proportional to 673,102.68, 929,224.50 and 519,796.68
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Solution
The fourth proportional to 673,102.68, 929,224.50 and 519,796.68 is: 717,584.14
Step by Step Solution
- Step 1: Write the proportion equation
673,102.68 : 929,224.50 = 519,796.68 : x - Step 2: Convert to fraction form
673,102.68/929,224.50 = 519,796.68/x - Step 3: Cross multiply
673,102.68x = 929,224.50 × 519,796.68 - Step 4: Simplify right side
673,102.68x = 483,007,810,074.66 - Step 5: Solve for x
x = 483,007,810,074.66/673,102.68 - Step 6: Final answer
x = 717,584.14
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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.