Finding the Fourth Proportional to 304,481.80, 456,722.70 and 234,497.80
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Solution
The fourth proportional to 304,481.80, 456,722.70 and 234,497.80 is: 351,746.70
Step by Step Solution
- Step 1: Write the proportion equation
304,481.80 : 456,722.70 = 234,497.80 : x - Step 2: Convert to fraction form
304,481.80/456,722.70 = 234,497.80/x - Step 3: Cross multiply
304,481.80x = 456,722.70 × 234,497.80 - Step 4: Simplify right side
304,481.80x = 107,100,468,360.06 - Step 5: Solve for x
x = 107,100,468,360.06/304,481.80 - Step 6: Final answer
x = 351,746.70
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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.