Finding the Fourth Proportional to 967,557.77, 1,451,392.02 and 293,661.05
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Solution
The fourth proportional to 967,557.77, 1,451,392.02 and 293,661.05 is: 440,508.38
Step by Step Solution
- Step 1: Write the proportion equation
967,557.77 : 1,451,392.02 = 293,661.05 : x - Step 2: Convert to fraction form
967,557.77/1,451,392.02 = 293,661.05/x - Step 3: Cross multiply
967,557.77x = 1,451,392.02 × 293,661.05 - Step 4: Simplify right side
967,557.77x = 426,217,308,183.30 - Step 5: Solve for x
x = 426,217,308,183.30/967,557.77 - Step 6: Final answer
x = 440,508.38
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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.