Finding the Fourth Proportional to 769,847.68, 1,154,697.30 and 237,225.70
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Solution
The fourth proportional to 769,847.68, 1,154,697.30 and 237,225.70 is: 355,815.68
Step by Step Solution
- Step 1: Write the proportion equation
769,847.68 : 1,154,697.30 = 237,225.70 : x - Step 2: Convert to fraction form
769,847.68/1,154,697.30 = 237,225.70/x - Step 3: Cross multiply
769,847.68x = 1,154,697.30 × 237,225.70 - Step 4: Simplify right side
769,847.68x = 273,923,875,280.61 - Step 5: Solve for x
x = 273,923,875,280.61/769,847.68 - Step 6: Final answer
x = 355,815.68
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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.