Finding the Fourth Proportional to 410,197.60, 614,259.60 and 269,192.80
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Solution
The fourth proportional to 410,197.60, 614,259.60 and 269,192.80 is: 403,108.80
Step by Step Solution
- Step 1: Write the proportion equation
410,197.60 : 614,259.60 = 269,192.80 : x - Step 2: Convert to fraction form
410,197.60/614,259.60 = 269,192.80/x - Step 3: Cross multiply
410,197.60x = 614,259.60 × 269,192.80 - Step 4: Simplify right side
410,197.60x = 165,354,261,650.88 - Step 5: Solve for x
x = 165,354,261,650.88/410,197.60 - Step 6: Final answer
x = 403,108.80
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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.