Finding the Fourth Proportional to 526,158.96, 788,993.08 and 273,371.49
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Solution
The fourth proportional to 526,158.96, 788,993.08 and 273,371.49 is: 409,929.76
Step by Step Solution
- Step 1: Write the proportion equation
526,158.96 : 788,993.08 = 273,371.49 : x - Step 2: Convert to fraction form
526,158.96/788,993.08 = 273,371.49/x - Step 3: Cross multiply
526,158.96x = 788,993.08 × 273,371.49 - Step 4: Simplify right side
526,158.96x = 215,688,213,165.40 - Step 5: Solve for x
x = 215,688,213,165.40/526,158.96 - Step 6: Final answer
x = 409,929.76
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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.