Finding the Fourth Proportional to 430,179.24, 593,661.06 and 239,200.68
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Solution
The fourth proportional to 430,179.24, 593,661.06 and 239,200.68 is: 330,104.56
Step by Step Solution
- Step 1: Write the proportion equation
430,179.24 : 593,661.06 = 239,200.68 : x - Step 2: Convert to fraction form
430,179.24/593,661.06 = 239,200.68/x - Step 3: Cross multiply
430,179.24x = 593,661.06 × 239,200.68 - Step 4: Simplify right side
430,179.24x = 142,004,129,241.52 - Step 5: Solve for x
x = 142,004,129,241.52/430,179.24 - Step 6: Final answer
x = 330,104.56
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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.