Finding the Fourth Proportional to 227,160.53, 313,483.67 and 125,189.72
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Solution
The fourth proportional to 227,160.53, 313,483.67 and 125,189.72 is: 172,762.99
Step by Step Solution
- Step 1: Write the proportion equation
227,160.53 : 313,483.67 = 125,189.72 : x - Step 2: Convert to fraction form
227,160.53/313,483.67 = 125,189.72/x - Step 3: Cross multiply
227,160.53x = 313,483.67 × 125,189.72 - Step 4: Simplify right side
227,160.53x = 39,244,931,992.91 - Step 5: Solve for x
x = 39,244,931,992.91/227,160.53 - Step 6: Final answer
x = 172,762.99
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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.