Finding the Fourth Proportional to 585,244.28, 878,235.50 and 230,212.18
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Solution
The fourth proportional to 585,244.28, 878,235.50 and 230,212.18 is: 345,463.45
Step by Step Solution
- Step 1: Write the proportion equation
585,244.28 : 878,235.50 = 230,212.18 : x - Step 2: Convert to fraction form
585,244.28/878,235.50 = 230,212.18/x - Step 3: Cross multiply
585,244.28x = 878,235.50 × 230,212.18 - Step 4: Simplify right side
585,244.28x = 202,180,509,008.39 - Step 5: Solve for x
x = 202,180,509,008.39/585,244.28 - Step 6: Final answer
x = 345,463.45
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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.