Finding the Fourth Proportional to 558,849.12, 837,768.21 and 203,780.10
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Solution
The fourth proportional to 558,849.12, 837,768.21 and 203,780.10 is: 305,485.83
Step by Step Solution
- Step 1: Write the proportion equation
558,849.12 : 837,768.21 = 203,780.10 : x - Step 2: Convert to fraction form
558,849.12/837,768.21 = 203,780.10/x - Step 3: Cross multiply
558,849.12x = 837,768.21 × 203,780.10 - Step 4: Simplify right side
558,849.12x = 170,720,489,610.62 - Step 5: Solve for x
x = 170,720,489,610.62/558,849.12 - Step 6: Final answer
x = 305,485.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.