Finding the Fourth Proportional to 598,034.92, 825,282.18 and 326,102.14
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Solution
The fourth proportional to 598,034.92, 825,282.18 and 326,102.14 is: 450,017.68
Step by Step Solution
- Step 1: Write the proportion equation
598,034.92 : 825,282.18 = 326,102.14 : x - Step 2: Convert to fraction form
598,034.92/825,282.18 = 326,102.14/x - Step 3: Cross multiply
598,034.92x = 825,282.18 × 326,102.14 - Step 4: Simplify right side
598,034.92x = 269,126,285,001.87 - Step 5: Solve for x
x = 269,126,285,001.87/598,034.92 - Step 6: Final answer
x = 450,017.68
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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.