Finding the Fourth Proportional to 653,184.36, 901,324.80 and 366,735.96
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Solution
The fourth proportional to 653,184.36, 901,324.80 and 366,735.96 is: 506,056.54
Step by Step Solution
- Step 1: Write the proportion equation
653,184.36 : 901,324.80 = 366,735.96 : x - Step 2: Convert to fraction form
653,184.36/901,324.80 = 366,735.96/x - Step 3: Cross multiply
653,184.36x = 901,324.80 × 366,735.96 - Step 4: Simplify right side
653,184.36x = 330,548,215,799.81 - Step 5: Solve for x
x = 330,548,215,799.81/653,184.36 - Step 6: Final answer
x = 506,056.54
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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.