Finding the Fourth Proportional to 376,366.98, 519,374.84 and 204,276.80
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Solution
The fourth proportional to 376,366.98, 519,374.84 and 204,276.80 is: 281,895.69
Step by Step Solution
- Step 1: Write the proportion equation
376,366.98 : 519,374.84 = 204,276.80 : x - Step 2: Convert to fraction form
376,366.98/519,374.84 = 204,276.80/x - Step 3: Cross multiply
376,366.98x = 519,374.84 × 204,276.80 - Step 4: Simplify right side
376,366.98x = 106,096,230,315.71 - Step 5: Solve for x
x = 106,096,230,315.71/376,366.98 - Step 6: Final answer
x = 281,895.69
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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.