Finding the Fourth Proportional to 322,296.12, 483,394.26 and 164,641.08
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Solution
The fourth proportional to 322,296.12, 483,394.26 and 164,641.08 is: 246,936.12
Step by Step Solution
- Step 1: Write the proportion equation
322,296.12 : 483,394.26 = 164,641.08 : x - Step 2: Convert to fraction form
322,296.12/483,394.26 = 164,641.08/x - Step 3: Cross multiply
322,296.12x = 483,394.26 × 164,641.08 - Step 4: Simplify right side
322,296.12x = 79,586,553,032.20 - Step 5: Solve for x
x = 79,586,553,032.20/322,296.12 - Step 6: Final answer
x = 246,936.12
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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.