Finding the Fourth Proportional to 383,854.62, 574,600.86 and 250,447.62
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Solution
The fourth proportional to 383,854.62, 574,600.86 and 250,447.62 is: 374,900.84
Step by Step Solution
- Step 1: Write the proportion equation
383,854.62 : 574,600.86 = 250,447.62 : x - Step 2: Convert to fraction form
383,854.62/574,600.86 = 250,447.62/x - Step 3: Cross multiply
383,854.62x = 574,600.86 × 250,447.62 - Step 4: Simplify right side
383,854.62x = 143,907,417,836.95 - Step 5: Solve for x
x = 143,907,417,836.95/383,854.62 - Step 6: Final answer
x = 374,900.84
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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.