Finding the Fourth Proportional to 250,246.97, 375,390.93 and 72,753.76
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Solution
The fourth proportional to 250,246.97, 375,390.93 and 72,753.76 is: 109,136.59
Step by Step Solution
- Step 1: Write the proportion equation
250,246.97 : 375,390.93 = 72,753.76 : x - Step 2: Convert to fraction form
250,246.97/375,390.93 = 72,753.76/x - Step 3: Cross multiply
250,246.97x = 375,390.93 × 72,753.76 - Step 4: Simplify right side
250,246.97x = 27,311,099,750.44 - Step 5: Solve for x
x = 27,311,099,750.44/250,246.97 - Step 6: Final answer
x = 109,136.59
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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.