Finding the Fourth Proportional to 472,795.75, 652,455.03 and 268,846.68
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Solution
The fourth proportional to 472,795.75, 652,455.03 and 268,846.68 is: 371,006.65
Step by Step Solution
- Step 1: Write the proportion equation
472,795.75 : 652,455.03 = 268,846.68 : x - Step 2: Convert to fraction form
472,795.75/652,455.03 = 268,846.68/x - Step 3: Cross multiply
472,795.75x = 652,455.03 × 268,846.68 - Step 4: Simplify right side
472,795.75x = 175,410,368,664.80 - Step 5: Solve for x
x = 175,410,368,664.80/472,795.75 - Step 6: Final answer
x = 371,006.65
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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.