Finding the Fourth Proportional to 497,733.21, 746,602.52 and 123,756.21
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Solution
The fourth proportional to 497,733.21, 746,602.52 and 123,756.21 is: 185,634.99
Step by Step Solution
- Step 1: Write the proportion equation
497,733.21 : 746,602.52 = 123,756.21 : x - Step 2: Convert to fraction form
497,733.21/746,602.52 = 123,756.21/x - Step 3: Cross multiply
497,733.21x = 746,602.52 × 123,756.21 - Step 4: Simplify right side
497,733.21x = 92,396,697,632.87 - Step 5: Solve for x
x = 92,396,697,632.87/497,733.21 - Step 6: Final answer
x = 185,634.99
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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.