Finding the Fourth Proportional to 882,106.36, 1,323,596.70 and 349,615.48
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Solution
The fourth proportional to 882,106.36, 1,323,596.70 and 349,615.48 is: 524,596.48
Step by Step Solution
- Step 1: Write the proportion equation
882,106.36 : 1,323,596.70 = 349,615.48 : x - Step 2: Convert to fraction form
882,106.36/1,323,596.70 = 349,615.48/x - Step 3: Cross multiply
882,106.36x = 1,323,596.70 × 349,615.48 - Step 4: Simplify right side
882,106.36x = 462,749,895,596.92 - Step 5: Solve for x
x = 462,749,895,596.92/882,106.36 - Step 6: Final answer
x = 524,596.48
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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.