Finding the Fourth Proportional to 426,866.68, 589,024.74 and 235,853.92
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Solution
The fourth proportional to 426,866.68, 589,024.74 and 235,853.92 is: 325,450.08
Step by Step Solution
- Step 1: Write the proportion equation
426,866.68 : 589,024.74 = 235,853.92 : x - Step 2: Convert to fraction form
426,866.68/589,024.74 = 235,853.92/x - Step 3: Cross multiply
426,866.68x = 589,024.74 × 235,853.92 - Step 4: Simplify right side
426,866.68x = 138,923,793,905.98 - Step 5: Solve for x
x = 138,923,793,905.98/426,866.68 - Step 6: Final answer
x = 325,450.08
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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.