Finding the Fourth Proportional to 177,660.40, 244,886.44 and 120,281.68
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Solution
The fourth proportional to 177,660.40, 244,886.44 and 120,281.68 is: 165,795.82
Step by Step Solution
- Step 1: Write the proportion equation
177,660.40 : 244,886.44 = 120,281.68 : x - Step 2: Convert to fraction form
177,660.40/244,886.44 = 120,281.68/x - Step 3: Cross multiply
177,660.40x = 244,886.44 × 120,281.68 - Step 4: Simplify right side
177,660.40x = 29,455,352,412.42 - Step 5: Solve for x
x = 29,455,352,412.42/177,660.40 - Step 6: Final answer
x = 165,795.82
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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.