Finding the Fourth Proportional to 372,974.88, 559,695.60 and 151,358.88
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Solution
The fourth proportional to 372,974.88, 559,695.60 and 151,358.88 is: 227,132.99
Step by Step Solution
- Step 1: Write the proportion equation
372,974.88 : 559,695.60 = 151,358.88 : x - Step 2: Convert to fraction form
372,974.88/559,695.60 = 151,358.88/x - Step 3: Cross multiply
372,974.88x = 559,695.60 × 151,358.88 - Step 4: Simplify right side
372,974.88x = 84,714,899,156.93 - Step 5: Solve for x
x = 84,714,899,156.93/372,974.88 - Step 6: Final answer
x = 227,132.99
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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.