Finding the Fourth Proportional to 235,262.93, 324,652.10 and 133,286.31
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Solution
The fourth proportional to 235,262.93, 324,652.10 and 133,286.31 is: 183,929.02
Step by Step Solution
- Step 1: Write the proportion equation
235,262.93 : 324,652.10 = 133,286.31 : x - Step 2: Convert to fraction form
235,262.93/324,652.10 = 133,286.31/x - Step 3: Cross multiply
235,262.93x = 324,652.10 × 133,286.31 - Step 4: Simplify right side
235,262.93x = 43,271,679,776.32 - Step 5: Solve for x
x = 43,271,679,776.32/235,262.93 - Step 6: Final answer
x = 183,929.02
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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.