Finding the Fourth Proportional to 598,480.75, 825,903.44 and 330,208.75
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Solution
The fourth proportional to 598,480.75, 825,903.44 and 330,208.75 is: 455,688.08
Step by Step Solution
- Step 1: Write the proportion equation
598,480.75 : 825,903.44 = 330,208.75 : x - Step 2: Convert to fraction form
598,480.75/825,903.44 = 330,208.75/x - Step 3: Cross multiply
598,480.75x = 825,903.44 × 330,208.75 - Step 4: Simplify right side
598,480.75x = 272,720,540,892.06 - Step 5: Solve for x
x = 272,720,540,892.06/598,480.75 - Step 6: Final answer
x = 455,688.08
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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.