Finding the Fourth Proportional to 373,644.08, 515,628.84 and 239,508.08
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Solution
The fourth proportional to 373,644.08, 515,628.84 and 239,508.08 is: 330,521.16
Step by Step Solution
- Step 1: Write the proportion equation
373,644.08 : 515,628.84 = 239,508.08 : x - Step 2: Convert to fraction form
373,644.08/515,628.84 = 239,508.08/x - Step 3: Cross multiply
373,644.08x = 515,628.84 × 239,508.08 - Step 4: Simplify right side
373,644.08x = 123,497,273,461.03 - Step 5: Solve for x
x = 123,497,273,461.03/373,644.08 - Step 6: Final answer
x = 330,521.16
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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.