Finding the Fourth Proportional to 304,383.08, 456,594.67 and 79,749.02
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Solution
The fourth proportional to 304,383.08, 456,594.67 and 79,749.02 is: 119,628.79
Step by Step Solution
- Step 1: Write the proportion equation
304,383.08 : 456,594.67 = 79,749.02 : x - Step 2: Convert to fraction form
304,383.08/456,594.67 = 79,749.02/x - Step 3: Cross multiply
304,383.08x = 456,594.67 × 79,749.02 - Step 4: Simplify right side
304,383.08x = 36,412,978,710.90 - Step 5: Solve for x
x = 36,412,978,710.90/304,383.08 - Step 6: Final answer
x = 119,628.79
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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.