Finding the Fourth Proportional to 335,935.08, 503,973.70 and 111,282.80
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Solution
The fourth proportional to 335,935.08, 503,973.70 and 111,282.80 is: 166,947.75
Step by Step Solution
- Step 1: Write the proportion equation
335,935.08 : 503,973.70 = 111,282.80 : x - Step 2: Convert to fraction form
335,935.08/503,973.70 = 111,282.80/x - Step 3: Cross multiply
335,935.08x = 503,973.70 × 111,282.80 - Step 4: Simplify right side
335,935.08x = 56,083,604,462.36 - Step 5: Solve for x
x = 56,083,604,462.36/335,935.08 - Step 6: Final answer
x = 166,947.75
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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.