Finding the Fourth Proportional to 484,803.01, 726,961.21 and 282,464.50
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Solution
The fourth proportional to 484,803.01, 726,961.21 and 282,464.50 is: 423,554.99
Step by Step Solution
- Step 1: Write the proportion equation
484,803.01 : 726,961.21 = 282,464.50 : x - Step 2: Convert to fraction form
484,803.01/726,961.21 = 282,464.50/x - Step 3: Cross multiply
484,803.01x = 726,961.21 × 282,464.50 - Step 4: Simplify right side
484,803.01x = 205,340,734,702.05 - Step 5: Solve for x
x = 205,340,734,702.05/484,803.01 - Step 6: Final answer
x = 423,554.99
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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.