Finding the Fourth Proportional to 446,365.36, 615,988.56 and 245,161.36
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Solution
The fourth proportional to 446,365.36, 615,988.56 and 245,161.36 is: 338,325.07
Step by Step Solution
- Step 1: Write the proportion equation
446,365.36 : 615,988.56 = 245,161.36 : x - Step 2: Convert to fraction form
446,365.36/615,988.56 = 245,161.36/x - Step 3: Cross multiply
446,365.36x = 615,988.56 × 245,161.36 - Step 4: Simplify right side
446,365.36x = 151,016,593,114.04 - Step 5: Solve for x
x = 151,016,593,114.04/446,365.36 - Step 6: Final answer
x = 338,325.07
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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.