Finding the Fourth Proportional to 536,596.11, 805,271.40 and 252,299.70
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Solution
The fourth proportional to 536,596.11, 805,271.40 and 252,299.70 is: 378,626.92
Step by Step Solution
- Step 1: Write the proportion equation
536,596.11 : 805,271.40 = 252,299.70 : x - Step 2: Convert to fraction form
536,596.11/805,271.40 = 252,299.70/x - Step 3: Cross multiply
536,596.11x = 805,271.40 × 252,299.70 - Step 4: Simplify right side
536,596.11x = 203,169,732,638.58 - Step 5: Solve for x
x = 203,169,732,638.58/536,596.11 - Step 6: Final answer
x = 378,626.92
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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.