Finding the Fourth Proportional to 221,335.44, 332,337.60 and 176,830.08
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Solution
The fourth proportional to 221,335.44, 332,337.60 and 176,830.08 is: 265,512.31
Step by Step Solution
- Step 1: Write the proportion equation
221,335.44 : 332,337.60 = 176,830.08 : x - Step 2: Convert to fraction form
221,335.44/332,337.60 = 176,830.08/x - Step 3: Cross multiply
221,335.44x = 332,337.60 × 176,830.08 - Step 4: Simplify right side
221,335.44x = 58,767,284,395.01 - Step 5: Solve for x
x = 58,767,284,395.01/221,335.44 - Step 6: Final answer
x = 265,512.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.