Finding the Fourth Proportional to 482,561.04, 724,077.12 and 341,313.84
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Solution
The fourth proportional to 482,561.04, 724,077.12 and 341,313.84 is: 512,137.37
Step by Step Solution
- Step 1: Write the proportion equation
482,561.04 : 724,077.12 = 341,313.84 : x - Step 2: Convert to fraction form
482,561.04/724,077.12 = 341,313.84/x - Step 3: Cross multiply
482,561.04x = 724,077.12 × 341,313.84 - Step 4: Simplify right side
482,561.04x = 247,137,542,283.34 - Step 5: Solve for x
x = 247,137,542,283.34/482,561.04 - Step 6: Final answer
x = 512,137.37
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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.