Finding the Fourth Proportional to 235,064.58, 324,389.12 and 134,462.58
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Solution
The fourth proportional to 235,064.58, 324,389.12 and 134,462.58 is: 185,558.36
Step by Step Solution
- Step 1: Write the proportion equation
235,064.58 : 324,389.12 = 134,462.58 : x - Step 2: Convert to fraction form
235,064.58/324,389.12 = 134,462.58/x - Step 3: Cross multiply
235,064.58x = 324,389.12 × 134,462.58 - Step 4: Simplify right side
235,064.58x = 43,618,197,999.13 - Step 5: Solve for x
x = 43,618,197,999.13/235,064.58 - Step 6: Final answer
x = 185,558.36
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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.