Finding the Fourth Proportional to 283,353.32, 425,029.48 and 194,336.96
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Solution
The fourth proportional to 283,353.32, 425,029.48 and 194,336.96 is: 291,505.09
Step by Step Solution
- Step 1: Write the proportion equation
283,353.32 : 425,029.48 = 194,336.96 : x - Step 2: Convert to fraction form
283,353.32/425,029.48 = 194,336.96/x - Step 3: Cross multiply
283,353.32x = 425,029.48 × 194,336.96 - Step 4: Simplify right side
283,353.32x = 82,598,934,442.59 - Step 5: Solve for x
x = 82,598,934,442.59/283,353.32 - Step 6: Final answer
x = 291,505.09
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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.