Finding the Fourth Proportional to 227,962.37, 314,589.12 and 124,598.70
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Solution
The fourth proportional to 227,962.37, 314,589.12 and 124,598.70 is: 171,946.77
Step by Step Solution
- Step 1: Write the proportion equation
227,962.37 : 314,589.12 = 124,598.70 : x - Step 2: Convert to fraction form
227,962.37/314,589.12 = 124,598.70/x - Step 3: Cross multiply
227,962.37x = 314,589.12 × 124,598.70 - Step 4: Simplify right side
227,962.37x = 39,197,393,190.20 - Step 5: Solve for x
x = 39,197,393,190.20/227,962.37 - Step 6: Final answer
x = 171,946.77
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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.