Finding the Fourth Proportional to 235,069.13, 324,395.40 and 134,467.13
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Solution
The fourth proportional to 235,069.13, 324,395.40 and 134,467.13 is: 185,564.64
Step by Step Solution
- Step 1: Write the proportion equation
235,069.13 : 324,395.40 = 134,467.13 : x - Step 2: Convert to fraction form
235,069.13/324,395.40 = 134,467.13/x - Step 3: Cross multiply
235,069.13x = 324,395.40 × 134,467.13 - Step 4: Simplify right side
235,069.13x = 43,620,516,801.23 - Step 5: Solve for x
x = 43,620,516,801.23/235,069.13 - Step 6: Final answer
x = 185,564.64
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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.