Finding the Fourth Proportional to 634,366.87, 951,235.46 and 202,027.95
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Solution
The fourth proportional to 634,366.87, 951,235.46 and 202,027.95 is: 302,941.66
Step by Step Solution
- Step 1: Write the proportion equation
634,366.87 : 951,235.46 = 202,027.95 : x - Step 2: Convert to fraction form
634,366.87/951,235.46 = 202,027.95/x - Step 3: Cross multiply
634,366.87x = 951,235.46 × 202,027.95 - Step 4: Simplify right side
634,366.87x = 192,176,149,951.11 - Step 5: Solve for x
x = 192,176,149,951.11/634,366.87 - Step 6: Final answer
x = 302,941.66
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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.