Finding the Fourth Proportional to 274,277.70, 411,579.99 and 122,462.96
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Solution
The fourth proportional to 274,277.70, 411,579.99 and 122,462.96 is: 183,767.41
Step by Step Solution
- Step 1: Write the proportion equation
274,277.70 : 411,579.99 = 122,462.96 : x - Step 2: Convert to fraction form
274,277.70/411,579.99 = 122,462.96/x - Step 3: Cross multiply
274,277.70x = 411,579.99 × 122,462.96 - Step 4: Simplify right side
274,277.70x = 50,403,301,794.27 - Step 5: Solve for x
x = 50,403,301,794.27/274,277.70 - Step 6: Final answer
x = 183,767.41
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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.