Finding the Fourth Proportional to 227,977.34, 314,598.93 and 125,997.53
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Solution
The fourth proportional to 227,977.34, 314,598.93 and 125,997.53 is: 173,871.17
Step by Step Solution
- Step 1: Write the proportion equation
227,977.34 : 314,598.93 = 125,997.53 : x - Step 2: Convert to fraction form
227,977.34/314,598.93 = 125,997.53/x - Step 3: Cross multiply
227,977.34x = 314,598.93 × 125,997.53 - Step 4: Simplify right side
227,977.34x = 39,638,687,334.15 - Step 5: Solve for x
x = 39,638,687,334.15/227,977.34 - Step 6: Final answer
x = 173,871.17
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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.