Finding the Fourth Proportional to 324,580.56, 447,844.35 and 188,533.63
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Solution
The fourth proportional to 324,580.56, 447,844.35 and 188,533.63 is: 260,131.79
Step by Step Solution
- Step 1: Write the proportion equation
324,580.56 : 447,844.35 = 188,533.63 : x - Step 2: Convert to fraction form
324,580.56/447,844.35 = 188,533.63/x - Step 3: Cross multiply
324,580.56x = 447,844.35 × 188,533.63 - Step 4: Simplify right side
324,580.56x = 84,433,720,980.49 - Step 5: Solve for x
x = 84,433,720,980.49/324,580.56 - Step 6: Final answer
x = 260,131.79
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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.