Finding the Fourth Proportional to 264,737.34, 365,346.36 and 155,821.95
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Solution
The fourth proportional to 264,737.34, 365,346.36 and 155,821.95 is: 215,039.49
Step by Step Solution
- Step 1: Write the proportion equation
264,737.34 : 365,346.36 = 155,821.95 : x - Step 2: Convert to fraction form
264,737.34/365,346.36 = 155,821.95/x - Step 3: Cross multiply
264,737.34x = 365,346.36 × 155,821.95 - Step 4: Simplify right side
264,737.34x = 56,928,982,240.60 - Step 5: Solve for x
x = 56,928,982,240.60/264,737.34 - Step 6: Final answer
x = 215,039.49
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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.