Finding the Fourth Proportional to 579,562.26, 869,124.97 and 242,626.19
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Solution
The fourth proportional to 579,562.26, 869,124.97 and 242,626.19 is: 363,847.84
Step by Step Solution
- Step 1: Write the proportion equation
579,562.26 : 869,124.97 = 242,626.19 : x - Step 2: Convert to fraction form
579,562.26/869,124.97 = 242,626.19/x - Step 3: Cross multiply
579,562.26x = 869,124.97 × 242,626.19 - Step 4: Simplify right side
579,562.26x = 210,872,476,062.62 - Step 5: Solve for x
x = 210,872,476,062.62/579,562.26 - Step 6: Final answer
x = 363,847.84
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1.5x scale
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.