Finding the Fourth Proportional to 623,814.58, 935,721.93 and 244,913.99
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Solution
The fourth proportional to 623,814.58, 935,721.93 and 244,913.99 is: 367,371.01
Step by Step Solution
- Step 1: Write the proportion equation
623,814.58 : 935,721.93 = 244,913.99 : x - Step 2: Convert to fraction form
623,814.58/935,721.93 = 244,913.99/x - Step 3: Cross multiply
623,814.58x = 935,721.93 × 244,913.99 - Step 4: Simplify right side
623,814.58x = 229,171,391,406.80 - Step 5: Solve for x
x = 229,171,391,406.80/623,814.58 - Step 6: Final answer
x = 367,371.01
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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.