Finding the Fourth Proportional to 536,795.26, 805,193.12 and 252,277.02
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Solution
The fourth proportional to 536,795.26, 805,193.12 and 252,277.02 is: 378,415.64
Step by Step Solution
- Step 1: Write the proportion equation
536,795.26 : 805,193.12 = 252,277.02 : x - Step 2: Convert to fraction form
536,795.26/805,193.12 = 252,277.02/x - Step 3: Cross multiply
536,795.26x = 805,193.12 × 252,277.02 - Step 4: Simplify right side
536,795.26x = 203,131,721,468.80 - Step 5: Solve for x
x = 203,131,721,468.80/536,795.26 - Step 6: Final answer
x = 378,415.64
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1.5x scale
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.