Finding the Fourth Proportional to 526,326.24, 789,593.04 and 193,905.12
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Solution
The fourth proportional to 526,326.24, 789,593.04 and 193,905.12 is: 290,895.88
Step by Step Solution
- Step 1: Write the proportion equation
526,326.24 : 789,593.04 = 193,905.12 : x - Step 2: Convert to fraction form
526,326.24/789,593.04 = 193,905.12/x - Step 3: Cross multiply
526,326.24x = 789,593.04 × 193,905.12 - Step 4: Simplify right side
526,326.24x = 153,106,133,172.37 - Step 5: Solve for x
x = 153,106,133,172.37/526,326.24 - Step 6: Final answer
x = 290,895.88
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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.