Finding the Fourth Proportional to 656,656.16, 985,032.84 and 235,935.68
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Solution
The fourth proportional to 656,656.16, 985,032.84 and 235,935.68 is: 353,920.98
Step by Step Solution
- Step 1: Write the proportion equation
656,656.16 : 985,032.84 = 235,935.68 : x - Step 2: Convert to fraction form
656,656.16/985,032.84 = 235,935.68/x - Step 3: Cross multiply
656,656.16x = 985,032.84 × 235,935.68 - Step 4: Simplify right side
656,656.16x = 232,404,392,927.73 - Step 5: Solve for x
x = 232,404,392,927.73/656,656.16 - Step 6: Final answer
x = 353,920.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.