Finding the Fourth Proportional to 447,896.63, 618,097.35 and 246,692.63
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Solution
The fourth proportional to 447,896.63, 618,097.35 and 246,692.63 is: 340,435.83
Step by Step Solution
- Step 1: Write the proportion equation
447,896.63 : 618,097.35 = 246,692.63 : x - Step 2: Convert to fraction form
447,896.63/618,097.35 = 246,692.63/x - Step 3: Cross multiply
447,896.63x = 618,097.35 × 246,692.63 - Step 4: Simplify right side
447,896.63x = 152,480,057,777.04 - Step 5: Solve for x
x = 152,480,057,777.04/447,896.63 - Step 6: Final answer
x = 340,435.83
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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.