Finding the Fourth Proportional to 377,919.36, 521,509.02 and 234,676.32
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Solution
The fourth proportional to 377,919.36, 521,509.02 and 234,676.32 is: 323,841.09
Step by Step Solution
- Step 1: Write the proportion equation
377,919.36 : 521,509.02 = 234,676.32 : x - Step 2: Convert to fraction form
377,919.36/521,509.02 = 234,676.32/x - Step 3: Cross multiply
377,919.36x = 521,509.02 × 234,676.32 - Step 4: Simplify right side
377,919.36x = 122,385,817,660.41 - Step 5: Solve for x
x = 122,385,817,660.41/377,919.36 - Step 6: Final answer
x = 323,841.09
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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.