Finding the Fourth Proportional to 244,547.60, 337,479.13 and 147,737.99
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Solution
The fourth proportional to 244,547.60, 337,479.13 and 147,737.99 is: 203,880.50
Step by Step Solution
- Step 1: Write the proportion equation
244,547.60 : 337,479.13 = 147,737.99 : x - Step 2: Convert to fraction form
244,547.60/337,479.13 = 147,737.99/x - Step 3: Cross multiply
244,547.60x = 337,479.13 × 147,737.99 - Step 4: Simplify right side
244,547.60x = 49,858,486,276.41 - Step 5: Solve for x
x = 49,858,486,276.41/244,547.60 - Step 6: Final answer
x = 203,880.50
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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.