Finding the Fourth Proportional to 430,291.44, 593,798.04 and 239,295.60
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Solution
The fourth proportional to 430,291.44, 593,798.04 and 239,295.60 is: 330,225.62
Step by Step Solution
- Step 1: Write the proportion equation
430,291.44 : 593,798.04 = 239,295.60 : x - Step 2: Convert to fraction form
430,291.44/593,798.04 = 239,295.60/x - Step 3: Cross multiply
430,291.44x = 593,798.04 × 239,295.60 - Step 4: Simplify right side
430,291.44x = 142,093,258,260.62 - Step 5: Solve for x
x = 142,093,258,260.62/430,291.44 - Step 6: Final answer
x = 330,225.62
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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.