Finding the Fourth Proportional to 373,170.94, 514,970.67 and 203,405.74
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Solution
The fourth proportional to 373,170.94, 514,970.67 and 203,405.74 is: 280,697.07
Step by Step Solution
- Step 1: Write the proportion equation
373,170.94 : 514,970.67 = 203,405.74 : x - Step 2: Convert to fraction form
373,170.94/514,970.67 = 203,405.74/x - Step 3: Cross multiply
373,170.94x = 514,970.67 × 203,405.74 - Step 4: Simplify right side
373,170.94x = 104,747,990,209.65 - Step 5: Solve for x
x = 104,747,990,209.65/373,170.94 - Step 6: Final answer
x = 280,697.07
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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.