Finding the Fourth Proportional to 599,319.26, 898,972.74 and 346,438.85
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Solution
The fourth proportional to 599,319.26, 898,972.74 and 346,438.85 is: 519,654.71
Step by Step Solution
- Step 1: Write the proportion equation
599,319.26 : 898,972.74 = 346,438.85 : x - Step 2: Convert to fraction form
599,319.26/898,972.74 = 346,438.85/x - Step 3: Cross multiply
599,319.26x = 898,972.74 × 346,438.85 - Step 4: Simplify right side
599,319.26x = 311,439,079,286.09 - Step 5: Solve for x
x = 311,439,079,286.09/599,319.26 - Step 6: Final answer
x = 519,654.71
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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.