Finding the Fourth Proportional to 240,721.96, 332,206.60 and 133,291.88
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Solution
The fourth proportional to 240,721.96, 332,206.60 and 133,291.88 is: 183,948.50
Step by Step Solution
- Step 1: Write the proportion equation
240,721.96 : 332,206.60 = 133,291.88 : x - Step 2: Convert to fraction form
240,721.96/332,206.60 = 133,291.88/x - Step 3: Cross multiply
240,721.96x = 332,206.60 × 133,291.88 - Step 4: Simplify right side
240,721.96x = 44,280,442,262.41 - Step 5: Solve for x
x = 44,280,442,262.41/240,721.96 - Step 6: Final answer
x = 183,948.50
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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.