Finding the Fourth Proportional to 227,923.19, 314,552.94 and 125,968.55
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Solution
The fourth proportional to 227,923.19, 314,552.94 and 125,968.55 is: 173,847.07
Step by Step Solution
- Step 1: Write the proportion equation
227,923.19 : 314,552.94 = 125,968.55 : x - Step 2: Convert to fraction form
227,923.19/314,552.94 = 125,968.55/x - Step 3: Cross multiply
227,923.19x = 314,552.94 × 125,968.55 - Step 4: Simplify right side
227,923.19x = 39,623,779,864.13 - Step 5: Solve for x
x = 39,623,779,864.13/227,923.19 - Step 6: Final answer
x = 173,847.07
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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.