Finding the Fourth Proportional to 498,101.00, 747,153.22 and 138,299.99
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Solution
The fourth proportional to 498,101.00, 747,153.22 and 138,299.99 is: 207,450.46
Step by Step Solution
- Step 1: Write the proportion equation
498,101.00 : 747,153.22 = 138,299.99 : x - Step 2: Convert to fraction form
498,101.00/747,153.22 = 138,299.99/x - Step 3: Cross multiply
498,101.00x = 747,153.22 × 138,299.99 - Step 4: Simplify right side
498,101.00x = 103,331,280,048.56 - Step 5: Solve for x
x = 103,331,280,048.56/498,101.00 - Step 6: Final answer
x = 207,450.46
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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.