Finding the Fourth Proportional to 250,522.80, 375,823.08 and 84,297.84
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Solution
The fourth proportional to 250,522.80, 375,823.08 and 84,297.84 is: 126,459.84
Step by Step Solution
- Step 1: Write the proportion equation
250,522.80 : 375,823.08 = 84,297.84 : x - Step 2: Convert to fraction form
250,522.80/375,823.08 = 84,297.84/x - Step 3: Cross multiply
250,522.80x = 375,823.08 × 84,297.84 - Step 4: Simplify right side
250,522.80x = 31,681,073,866.15 - Step 5: Solve for x
x = 31,681,073,866.15/250,522.80 - Step 6: Final answer
x = 126,459.84
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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.