Finding the Fourth Proportional to 562,108.47, 843,732.69 and 498,474.99
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Solution
The fourth proportional to 562,108.47, 843,732.69 and 498,474.99 is: 748,217.94
Step by Step Solution
- Step 1: Write the proportion equation
562,108.47 : 843,732.69 = 498,474.99 : x - Step 2: Convert to fraction form
562,108.47/843,732.69 = 498,474.99/x - Step 3: Cross multiply
562,108.47x = 843,732.69 × 498,474.99 - Step 4: Simplify right side
562,108.47x = 420,579,644,210.42 - Step 5: Solve for x
x = 420,579,644,210.42/562,108.47 - Step 6: Final answer
x = 748,217.94
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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.