Finding the Fourth Proportional to 598,563.64, 826,035.40 and 326,649.09
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Solution
The fourth proportional to 598,563.64, 826,035.40 and 326,649.09 is: 450,785.33
Step by Step Solution
- Step 1: Write the proportion equation
598,563.64 : 826,035.40 = 326,649.09 : x - Step 2: Convert to fraction form
598,563.64/826,035.40 = 326,649.09/x - Step 3: Cross multiply
598,563.64x = 826,035.40 × 326,649.09 - Step 4: Simplify right side
598,563.64x = 269,823,708,836.08 - Step 5: Solve for x
x = 269,823,708,836.08/598,563.64 - Step 6: Final answer
x = 450,785.33
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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.