Finding the Fourth Proportional to 586,737.03, 809,604.59 and 341,762.09
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Solution
The fourth proportional to 586,737.03, 809,604.59 and 341,762.09 is: 471,577.79
Step by Step Solution
- Step 1: Write the proportion equation
586,737.03 : 809,604.59 = 341,762.09 : x - Step 2: Convert to fraction form
586,737.03/809,604.59 = 341,762.09/x - Step 3: Cross multiply
586,737.03x = 809,604.59 × 341,762.09 - Step 4: Simplify right side
586,737.03x = 276,692,150,995.16 - Step 5: Solve for x
x = 276,692,150,995.16/586,737.03 - Step 6: Final answer
x = 471,577.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.