Finding the Fourth Proportional to 583,414.63, 875,121.95 and 140,182.63
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Solution
The fourth proportional to 583,414.63, 875,121.95 and 140,182.63 is: 210,273.94
Step by Step Solution
- Step 1: Write the proportion equation
583,414.63 : 875,121.95 = 140,182.63 : x - Step 2: Convert to fraction form
583,414.63/875,121.95 = 140,182.63/x - Step 3: Cross multiply
583,414.63x = 875,121.95 × 140,182.63 - Step 4: Simplify right side
583,414.63x = 122,676,891,445.21 - Step 5: Solve for x
x = 122,676,891,445.21/583,414.63 - Step 6: Final answer
x = 210,273.94
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Similar ratio
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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.