Finding the Fourth Proportional to 337,890.10, 466,242.18 and 201,895.34
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Solution
The fourth proportional to 337,890.10, 466,242.18 and 201,895.34 is: 278,587.99
Step by Step Solution
- Step 1: Write the proportion equation
337,890.10 : 466,242.18 = 201,895.34 : x - Step 2: Convert to fraction form
337,890.10/466,242.18 = 201,895.34/x - Step 3: Cross multiply
337,890.10x = 466,242.18 × 201,895.34 - Step 4: Simplify right side
337,890.10x = 94,132,123,453.44 - Step 5: Solve for x
x = 94,132,123,453.44/337,890.10 - Step 6: Final answer
x = 278,587.99
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1.5x scale
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.