Finding the Fourth Proportional to 250,174.14, 375,258.84 and 108,119.85
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Solution
The fourth proportional to 250,174.14, 375,258.84 and 108,119.85 is: 162,178.75
Step by Step Solution
- Step 1: Write the proportion equation
250,174.14 : 375,258.84 = 108,119.85 : x - Step 2: Convert to fraction form
250,174.14/375,258.84 = 108,119.85/x - Step 3: Cross multiply
250,174.14x = 375,258.84 × 108,119.85 - Step 4: Simplify right side
250,174.14x = 40,572,929,491.97 - Step 5: Solve for x
x = 40,572,929,491.97/250,174.14 - Step 6: Final answer
x = 162,178.75
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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.