Finding the Fourth Proportional to 373,107.66, 514,971.64 and 237,115.08
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Solution
The fourth proportional to 373,107.66, 514,971.64 and 237,115.08 is: 327,271.60
Step by Step Solution
- Step 1: Write the proportion equation
373,107.66 : 514,971.64 = 237,115.08 : x - Step 2: Convert to fraction form
373,107.66/514,971.64 = 237,115.08/x - Step 3: Cross multiply
373,107.66x = 514,971.64 × 237,115.08 - Step 4: Simplify right side
373,107.66x = 122,107,541,616.33 - Step 5: Solve for x
x = 122,107,541,616.33/373,107.66 - Step 6: Final answer
x = 327,271.60
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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.