Finding the Fourth Proportional to 277,340.24, 382,511.88 and 239,162.96
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Solution
The fourth proportional to 277,340.24, 382,511.88 and 239,162.96 is: 329,857.19
Step by Step Solution
- Step 1: Write the proportion equation
277,340.24 : 382,511.88 = 239,162.96 : x - Step 2: Convert to fraction form
277,340.24/382,511.88 = 239,162.96/x - Step 3: Cross multiply
277,340.24x = 382,511.88 × 239,162.96 - Step 4: Simplify right side
277,340.24x = 91,482,673,455.96 - Step 5: Solve for x
x = 91,482,673,455.96/277,340.24 - Step 6: Final answer
x = 329,857.19
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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.