Finding the Fourth Proportional to 175,133.92, 262,479.36 and 111,929.68
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Solution
The fourth proportional to 175,133.92, 262,479.36 and 111,929.68 is: 167,752.94
Step by Step Solution
- Step 1: Write the proportion equation
175,133.92 : 262,479.36 = 111,929.68 : x - Step 2: Convert to fraction form
175,133.92/262,479.36 = 111,929.68/x - Step 3: Cross multiply
175,133.92x = 262,479.36 × 111,929.68 - Step 4: Simplify right side
175,133.92x = 29,379,230,771.40 - Step 5: Solve for x
x = 29,379,230,771.40/175,133.92 - Step 6: Final answer
x = 167,752.94
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1.5x scale
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.