Finding the Fourth Proportional to 967,424.58, 1,451,138.49 and 368,248.14
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Solution
The fourth proportional to 967,424.58, 1,451,138.49 and 368,248.14 is: 552,372.83
Step by Step Solution
- Step 1: Write the proportion equation
967,424.58 : 1,451,138.49 = 368,248.14 : x - Step 2: Convert to fraction form
967,424.58/1,451,138.49 = 368,248.14/x - Step 3: Cross multiply
967,424.58x = 1,451,138.49 × 368,248.14 - Step 4: Simplify right side
967,424.58x = 534,379,049,824.91 - Step 5: Solve for x
x = 534,379,049,824.91/967,424.58 - Step 6: Final answer
x = 552,372.83
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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.