Finding the Fourth Proportional to 541,800.28, 813,115.14 and 242,165.08
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Solution
The fourth proportional to 541,800.28, 813,115.14 and 242,165.08 is: 363,432.98
Step by Step Solution
- Step 1: Write the proportion equation
541,800.28 : 813,115.14 = 242,165.08 : x - Step 2: Convert to fraction form
541,800.28/813,115.14 = 242,165.08/x - Step 3: Cross multiply
541,800.28x = 813,115.14 × 242,165.08 - Step 4: Simplify right side
541,800.28x = 196,908,092,927.31 - Step 5: Solve for x
x = 196,908,092,927.31/541,800.28 - Step 6: Final answer
x = 363,432.98
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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.