Finding the Fourth Proportional to 337,334.01, 465,475.84 and 216,638.74
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Solution
The fourth proportional to 337,334.01, 465,475.84 and 216,638.74 is: 298,932.50
Step by Step Solution
- Step 1: Write the proportion equation
337,334.01 : 465,475.84 = 216,638.74 : x - Step 2: Convert to fraction form
337,334.01/465,475.84 = 216,638.74/x - Step 3: Cross multiply
337,334.01x = 465,475.84 × 216,638.74 - Step 4: Simplify right side
337,334.01x = 100,840,099,478.04 - Step 5: Solve for x
x = 100,840,099,478.04/337,334.01 - Step 6: Final answer
x = 298,932.50
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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.