Finding the Fourth Proportional to 592,785.24, 889,344.36 and 238,048.38
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Solution
The fourth proportional to 592,785.24, 889,344.36 and 238,048.38 is: 357,139.43
Step by Step Solution
- Step 1: Write the proportion equation
592,785.24 : 889,344.36 = 238,048.38 : x - Step 2: Convert to fraction form
592,785.24/889,344.36 = 238,048.38/x - Step 3: Cross multiply
592,785.24x = 889,344.36 × 238,048.38 - Step 4: Simplify right side
592,785.24x = 211,706,984,160.14 - Step 5: Solve for x
x = 211,706,984,160.14/592,785.24 - Step 6: Final answer
x = 357,139.43
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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.