Finding the Fourth Proportional to 818,370.24, 1,226,816.64 and 345,084
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Solution
The fourth proportional to 818,370.24, 1,226,816.64 and 345,084 is: 517,314.50
Step by Step Solution
- Step 1: Write the proportion equation
818,370.24 : 1,226,816.64 = 345,084 : x - Step 2: Convert to fraction form
818,370.24/1,226,816.64 = 345,084/x - Step 3: Cross multiply
818,370.24x = 1,226,816.64 × 345,084 - Step 4: Simplify right side
818,370.24x = 423,354,793,397.76 - Step 5: Solve for x
x = 423,354,793,397.76/818,370.24 - Step 6: Final answer
x = 517,314.50
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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.