Finding the Fourth Proportional to 606,120.19, 909,184.84 and 269,070.23
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Solution
The fourth proportional to 606,120.19, 909,184.84 and 269,070.23 is: 403,607.37
Step by Step Solution
- Step 1: Write the proportion equation
606,120.19 : 909,184.84 = 269,070.23 : x - Step 2: Convert to fraction form
606,120.19/909,184.84 = 269,070.23/x - Step 3: Cross multiply
606,120.19x = 909,184.84 × 269,070.23 - Step 4: Simplify right side
606,120.19x = 244,634,575,611.60 - Step 5: Solve for x
x = 244,634,575,611.60/606,120.19 - Step 6: Final answer
x = 403,607.37
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1.5x scale
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.