Finding the Fourth Proportional to 437,443.11, 603,671.52 and 236,239.11
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Solution
The fourth proportional to 437,443.11, 603,671.52 and 236,239.11 is: 326,009.99
Step by Step Solution
- Step 1: Write the proportion equation
437,443.11 : 603,671.52 = 236,239.11 : x - Step 2: Convert to fraction form
437,443.11/603,671.52 = 236,239.11/x - Step 3: Cross multiply
437,443.11x = 603,671.52 × 236,239.11 - Step 4: Simplify right side
437,443.11x = 142,610,822,617.15 - Step 5: Solve for x
x = 142,610,822,617.15/437,443.11 - Step 6: Final answer
x = 326,009.99
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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.