Finding the Fourth Proportional to 514,450.40, 709,768.84 and 299,544.44
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Solution
The fourth proportional to 514,450.40, 709,768.84 and 299,544.44 is: 413,270.76
Step by Step Solution
- Step 1: Write the proportion equation
514,450.40 : 709,768.84 = 299,544.44 : x - Step 2: Convert to fraction form
514,450.40/709,768.84 = 299,544.44/x - Step 3: Cross multiply
514,450.40x = 709,768.84 × 299,544.44 - Step 4: Simplify right side
514,450.40x = 212,607,309,707.25 - Step 5: Solve for x
x = 212,607,309,707.25/514,450.40 - Step 6: Final answer
x = 413,270.76
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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.