Finding the Fourth Proportional to 599,686.10, 827,564.88 and 327,753.98
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Solution
The fourth proportional to 599,686.10, 827,564.88 and 327,753.98 is: 452,299.43
Step by Step Solution
- Step 1: Write the proportion equation
599,686.10 : 827,564.88 = 327,753.98 : x - Step 2: Convert to fraction form
599,686.10/827,564.88 = 327,753.98/x - Step 3: Cross multiply
599,686.10x = 827,564.88 × 327,753.98 - Step 4: Simplify right side
599,686.10x = 271,237,683,128.22 - Step 5: Solve for x
x = 271,237,683,128.22/599,686.10 - Step 6: Final answer
x = 452,299.43
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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.