Finding the Fourth Proportional to 491,142.65, 736,803.22 and 202,954.99
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Solution
The fourth proportional to 491,142.65, 736,803.22 and 202,954.99 is: 304,469.36
Step by Step Solution
- Step 1: Write the proportion equation
491,142.65 : 736,803.22 = 202,954.99 : x - Step 2: Convert to fraction form
491,142.65/736,803.22 = 202,954.99/x - Step 3: Cross multiply
491,142.65x = 736,803.22 × 202,954.99 - Step 4: Simplify right side
491,142.65x = 149,537,887,888.40 - Step 5: Solve for x
x = 149,537,887,888.40/491,142.65 - Step 6: Final answer
x = 304,469.36
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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.