Finding the Fourth Proportional to 372,750.70, 514,401.85 and 202,984.70
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Solution
The fourth proportional to 372,750.70, 514,401.85 and 202,984.70 is: 280,122.09
Step by Step Solution
- Step 1: Write the proportion equation
372,750.70 : 514,401.85 = 202,984.70 : x - Step 2: Convert to fraction form
372,750.70/514,401.85 = 202,984.70/x - Step 3: Cross multiply
372,750.70x = 514,401.85 × 202,984.70 - Step 4: Simplify right side
372,750.70x = 104,415,705,201.70 - Step 5: Solve for x
x = 104,415,705,201.70/372,750.70 - Step 6: Final answer
x = 280,122.09
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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.