Finding the Fourth Proportional to 662,395.64, 993,352.37 and 283,344.08
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Solution
The fourth proportional to 662,395.64, 993,352.37 and 283,344.08 is: 424,912.99
Step by Step Solution
- Step 1: Write the proportion equation
662,395.64 : 993,352.37 = 283,344.08 : x - Step 2: Convert to fraction form
662,395.64/993,352.37 = 283,344.08/x - Step 3: Cross multiply
662,395.64x = 993,352.37 × 283,344.08 - Step 4: Simplify right side
662,395.64x = 281,460,507,009.99 - Step 5: Solve for x
x = 281,460,507,009.99/662,395.64 - Step 6: Final answer
x = 424,912.99
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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.