Finding the Fourth Proportional to 176,799.24, 243,982.80 and 96,226.65
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Solution
The fourth proportional to 176,799.24, 243,982.80 and 96,226.65 is: 132,792.69
Step by Step Solution
- Step 1: Write the proportion equation
176,799.24 : 243,982.80 = 96,226.65 : x - Step 2: Convert to fraction form
176,799.24/243,982.80 = 96,226.65/x - Step 3: Cross multiply
176,799.24x = 243,982.80 × 96,226.65 - Step 4: Simplify right side
176,799.24x = 23,477,647,501.62 - Step 5: Solve for x
x = 23,477,647,501.62/176,799.24 - Step 6: Final answer
x = 132,792.69
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1.5x scale
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.