Finding the Fourth Proportional to 364,027.20, 546,040.80 and 328,597.80
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Solution
The fourth proportional to 364,027.20, 546,040.80 and 328,597.80 is: 492,896.70
Step by Step Solution
- Step 1: Write the proportion equation
364,027.20 : 546,040.80 = 328,597.80 : x - Step 2: Convert to fraction form
364,027.20/546,040.80 = 328,597.80/x - Step 3: Cross multiply
364,027.20x = 546,040.80 × 328,597.80 - Step 4: Simplify right side
364,027.20x = 179,427,805,590.24 - Step 5: Solve for x
x = 179,427,805,590.24/364,027.20 - Step 6: Final answer
x = 492,896.70
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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.