Finding the Fourth Proportional to 235,466.60, 324,990.63 and 133,494.08
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Solution
The fourth proportional to 235,466.60, 324,990.63 and 133,494.08 is: 184,248.32
Step by Step Solution
- Step 1: Write the proportion equation
235,466.60 : 324,990.63 = 133,494.08 : x - Step 2: Convert to fraction form
235,466.60/324,990.63 = 133,494.08/x - Step 3: Cross multiply
235,466.60x = 324,990.63 × 133,494.08 - Step 4: Simplify right side
235,466.60x = 43,384,323,535.52 - Step 5: Solve for x
x = 43,384,323,535.52/235,466.60 - Step 6: Final answer
x = 184,248.32
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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.