Finding the Fourth Proportional to 445,199.60, 614,588.24 and 254,176.08
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Solution
The fourth proportional to 445,199.60, 614,588.24 and 254,176.08 is: 350,884.48
Step by Step Solution
- Step 1: Write the proportion equation
445,199.60 : 614,588.24 = 254,176.08 : x - Step 2: Convert to fraction form
445,199.60/614,588.24 = 254,176.08/x - Step 3: Cross multiply
445,199.60x = 614,588.24 × 254,176.08 - Step 4: Simplify right side
445,199.60x = 156,213,629,657.30 - Step 5: Solve for x
x = 156,213,629,657.30/445,199.60 - Step 6: Final answer
x = 350,884.48
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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.