Finding the Fourth Proportional to 383,852.62, 574,597.86 and 250,445.62
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Solution
The fourth proportional to 383,852.62, 574,597.86 and 250,445.62 is: 374,897.84
Step by Step Solution
- Step 1: Write the proportion equation
383,852.62 : 574,597.86 = 250,445.62 : x - Step 2: Convert to fraction form
383,852.62/574,597.86 = 250,445.62/x - Step 3: Cross multiply
383,852.62x = 574,597.86 × 250,445.62 - Step 4: Simplify right side
383,852.62x = 143,905,517,298.37 - Step 5: Solve for x
x = 143,905,517,298.37/383,852.62 - Step 6: Final answer
x = 374,897.84
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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.