Finding the Fourth Proportional to 337,880.60, 466,229.10 and 201,885.80
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Solution
The fourth proportional to 337,880.60, 466,229.10 and 201,885.80 is: 278,574.84
Step by Step Solution
- Step 1: Write the proportion equation
337,880.60 : 466,229.10 = 201,885.80 : x - Step 2: Convert to fraction form
337,880.60/466,229.10 = 201,885.80/x - Step 3: Cross multiply
337,880.60x = 466,229.10 × 201,885.80 - Step 4: Simplify right side
337,880.60x = 94,125,034,836.78 - Step 5: Solve for x
x = 94,125,034,836.78/337,880.60 - Step 6: Final answer
x = 278,574.84
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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.