Finding the Fourth Proportional to 494,178.68, 741,259.38 and 120,204.92
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Solution
The fourth proportional to 494,178.68, 741,259.38 and 120,204.92 is: 180,305.28
Step by Step Solution
- Step 1: Write the proportion equation
494,178.68 : 741,259.38 = 120,204.92 : x - Step 2: Convert to fraction form
494,178.68/741,259.38 = 120,204.92/x - Step 3: Cross multiply
494,178.68x = 741,259.38 × 120,204.92 - Step 4: Simplify right side
494,178.68x = 89,103,024,472.15 - Step 5: Solve for x
x = 89,103,024,472.15/494,178.68 - Step 6: Final answer
x = 180,305.28
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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.