Finding the Fourth Proportional to 373,017.10, 514,763.49 and 203,251.09
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Solution
The fourth proportional to 373,017.10, 514,763.49 and 203,251.09 is: 280,486.45
Step by Step Solution
- Step 1: Write the proportion equation
373,017.10 : 514,763.49 = 203,251.09 : x - Step 2: Convert to fraction form
373,017.10/514,763.49 = 203,251.09/x - Step 3: Cross multiply
373,017.10x = 514,763.49 × 203,251.09 - Step 4: Simplify right side
373,017.10x = 104,626,240,434.70 - Step 5: Solve for x
x = 104,626,240,434.70/373,017.10 - Step 6: Final answer
x = 280,486.45
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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.