Finding the Fourth Proportional to 427,189.37, 589,539.78 and 236,202.75
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Solution
The fourth proportional to 427,189.37, 589,539.78 and 236,202.75 is: 325,970.00
Step by Step Solution
- Step 1: Write the proportion equation
427,189.37 : 589,539.78 = 236,202.75 : x - Step 2: Convert to fraction form
427,189.37/589,539.78 = 236,202.75/x - Step 3: Cross multiply
427,189.37x = 589,539.78 × 236,202.75 - Step 4: Simplify right side
427,189.37x = 139,250,917,270.40 - Step 5: Solve for x
x = 139,250,917,270.40/427,189.37 - Step 6: Final answer
x = 325,970.00
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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.