Finding the Fourth Proportional to 589,380.36, 813,442.41 and 347,722.02
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Solution
The fourth proportional to 589,380.36, 813,442.41 and 347,722.02 is: 479,913.92
Step by Step Solution
- Step 1: Write the proportion equation
589,380.36 : 813,442.41 = 347,722.02 : x - Step 2: Convert to fraction form
589,380.36/813,442.41 = 347,722.02/x - Step 3: Cross multiply
589,380.36x = 813,442.41 × 347,722.02 - Step 4: Simplify right side
589,380.36x = 282,851,837,958.87 - Step 5: Solve for x
x = 282,851,837,958.87/589,380.36 - Step 6: Final answer
x = 479,913.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.