Finding the Fourth Proportional to 430,716.24, 594,377.92 and 237,122.40
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Solution
The fourth proportional to 430,716.24, 594,377.92 and 237,122.40 is: 327,223.14
Step by Step Solution
- Step 1: Write the proportion equation
430,716.24 : 594,377.92 = 237,122.40 : x - Step 2: Convert to fraction form
430,716.24/594,377.92 = 237,122.40/x - Step 3: Cross multiply
430,716.24x = 594,377.92 × 237,122.40 - Step 4: Simplify right side
430,716.24x = 140,940,318,897.41 - Step 5: Solve for x
x = 140,940,318,897.41/430,716.24 - Step 6: Final answer
x = 327,223.14
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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.