Finding the Fourth Proportional to 430,166.20, 593,625.74 and 239,177.92
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Solution
The fourth proportional to 430,166.20, 593,625.74 and 239,177.92 is: 330,063.52
Step by Step Solution
- Step 1: Write the proportion equation
430,166.20 : 593,625.74 = 239,177.92 : x - Step 2: Convert to fraction form
430,166.20/593,625.74 = 239,177.92/x - Step 3: Cross multiply
430,166.20x = 593,625.74 × 239,177.92 - Step 4: Simplify right side
430,166.20x = 141,982,169,751.66 - Step 5: Solve for x
x = 141,982,169,751.66/430,166.20 - Step 6: Final answer
x = 330,063.52
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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.