Finding the Fourth Proportional to 436,190.83, 601,903.63 and 252,397.63
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Solution
The fourth proportional to 436,190.83, 601,903.63 and 252,397.63 is: 348,285.75
Step by Step Solution
- Step 1: Write the proportion equation
436,190.83 : 601,903.63 = 252,397.63 : x - Step 2: Convert to fraction form
436,190.83/601,903.63 = 252,397.63/x - Step 3: Cross multiply
436,190.83x = 601,903.63 × 252,397.63 - Step 4: Simplify right side
436,190.83x = 151,919,049,700.40 - Step 5: Solve for x
x = 151,919,049,700.40/436,190.83 - Step 6: Final answer
x = 348,285.75
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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.