Finding the Fourth Proportional to 364,408.20, 502,884.12 and 203,259.12
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Solution
The fourth proportional to 364,408.20, 502,884.12 and 203,259.12 is: 280,498.03
Step by Step Solution
- Step 1: Write the proportion equation
364,408.20 : 502,884.12 = 203,259.12 : x - Step 2: Convert to fraction form
364,408.20/502,884.12 = 203,259.12/x - Step 3: Cross multiply
364,408.20x = 502,884.12 × 203,259.12 - Step 4: Simplify right side
364,408.20x = 102,215,783,693.17 - Step 5: Solve for x
x = 102,215,783,693.17/364,408.20 - Step 6: Final answer
x = 280,498.03
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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.