Finding the Fourth Proportional to 882,185.80, 1,323,278.70 and 349,529.80
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Solution
The fourth proportional to 882,185.80, 1,323,278.70 and 349,529.80 is: 524,294.70
Step by Step Solution
- Step 1: Write the proportion equation
882,185.80 : 1,323,278.70 = 349,529.80 : x - Step 2: Convert to fraction form
882,185.80/1,323,278.70 = 349,529.80/x - Step 3: Cross multiply
882,185.80x = 1,323,278.70 × 349,529.80 - Step 4: Simplify right side
882,185.80x = 462,525,339,355.26 - Step 5: Solve for x
x = 462,525,339,355.26/882,185.80 - Step 6: Final answer
x = 524,294.70
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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.