Finding the Fourth Proportional to 337,885.60, 466,236.08 and 201,890.80
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Solution
The fourth proportional to 337,885.60, 466,236.08 and 201,890.80 is: 278,581.79
Step by Step Solution
- Step 1: Write the proportion equation
337,885.60 : 466,236.08 = 201,890.80 : x - Step 2: Convert to fraction form
337,885.60/466,236.08 = 201,890.80/x - Step 3: Cross multiply
337,885.60x = 466,236.08 × 201,890.80 - Step 4: Simplify right side
337,885.60x = 94,128,775,180.06 - Step 5: Solve for x
x = 94,128,775,180.06/337,885.60 - Step 6: Final answer
x = 278,581.79
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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.