Finding the Fourth Proportional to 534,124.08, 801,183.65 and 218,581.02
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Solution
The fourth proportional to 534,124.08, 801,183.65 and 218,581.02 is: 327,870.52
Step by Step Solution
- Step 1: Write the proportion equation
534,124.08 : 801,183.65 = 218,581.02 : x - Step 2: Convert to fraction form
534,124.08/801,183.65 = 218,581.02/x - Step 3: Cross multiply
534,124.08x = 801,183.65 × 218,581.02 - Step 4: Simplify right side
534,124.08x = 175,123,538,331.42 - Step 5: Solve for x
x = 175,123,538,331.42/534,124.08 - Step 6: Final answer
x = 327,870.52
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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.