Finding the Fourth Proportional to 325,232.84, 487,923.36 and 175,470.32
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Solution
The fourth proportional to 325,232.84, 487,923.36 and 175,470.32 is: 263,245.46
Step by Step Solution
- Step 1: Write the proportion equation
325,232.84 : 487,923.36 = 175,470.32 : x - Step 2: Convert to fraction form
325,232.84/487,923.36 = 175,470.32/x - Step 3: Cross multiply
325,232.84x = 487,923.36 × 175,470.32 - Step 4: Simplify right side
325,232.84x = 85,616,068,114.68 - Step 5: Solve for x
x = 85,616,068,114.68/325,232.84 - Step 6: Final answer
x = 263,245.46
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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.