Finding the Fourth Proportional to 795,659.12, 1,193,488.68 and 234,649.88
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Solution
The fourth proportional to 795,659.12, 1,193,488.68 and 234,649.88 is: 351,974.82
Step by Step Solution
- Step 1: Write the proportion equation
795,659.12 : 1,193,488.68 = 234,649.88 : x - Step 2: Convert to fraction form
795,659.12/1,193,488.68 = 234,649.88/x - Step 3: Cross multiply
795,659.12x = 1,193,488.68 × 234,649.88 - Step 4: Simplify right side
795,659.12x = 280,051,975,543.36 - Step 5: Solve for x
x = 280,051,975,543.36/795,659.12 - Step 6: Final answer
x = 351,974.82
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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.