Finding the Fourth Proportional to 591,494.24, 887,241.37 and 142,215.13
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Solution
The fourth proportional to 591,494.24, 887,241.37 and 142,215.13 is: 213,322.70
Step by Step Solution
- Step 1: Write the proportion equation
591,494.24 : 887,241.37 = 142,215.13 : x - Step 2: Convert to fraction form
591,494.24/887,241.37 = 142,215.13/x - Step 3: Cross multiply
591,494.24x = 887,241.37 × 142,215.13 - Step 4: Simplify right side
591,494.24x = 126,179,146,775.93 - Step 5: Solve for x
x = 126,179,146,775.93/591,494.24 - Step 6: Final answer
x = 213,322.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.