Finding the Fourth Proportional to 701,772.62, 968,390.34 and 395,750.84
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Solution
The fourth proportional to 701,772.62, 968,390.34 and 395,750.84 is: 546,104.65
Step by Step Solution
- Step 1: Write the proportion equation
701,772.62 : 968,390.34 = 395,750.84 : x - Step 2: Convert to fraction form
701,772.62/968,390.34 = 395,750.84/x - Step 3: Cross multiply
701,772.62x = 968,390.34 × 395,750.84 - Step 4: Simplify right side
701,772.62x = 383,241,290,502.89 - Step 5: Solve for x
x = 383,241,290,502.89/701,772.62 - Step 6: Final answer
x = 546,104.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.