Finding the Fourth Proportional to 598,874.67, 897,564.39 and 299,440.88
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Solution
The fourth proportional to 598,874.67, 897,564.39 and 299,440.88 is: 448,787.50
Step by Step Solution
- Step 1: Write the proportion equation
598,874.67 : 897,564.39 = 299,440.88 : x - Step 2: Convert to fraction form
598,874.67/897,564.39 = 299,440.88/x - Step 3: Cross multiply
598,874.67x = 897,564.39 × 299,440.88 - Step 4: Simplify right side
598,874.67x = 268,767,466,310.44 - Step 5: Solve for x
x = 268,767,466,310.44/598,874.67 - Step 6: Final answer
x = 448,787.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.