Finding the Fourth Proportional to 549,404.91, 823,932.68 and 513,542.03
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Solution
The fourth proportional to 549,404.91, 823,932.68 and 513,542.03 is: 770,149.75
Step by Step Solution
- Step 1: Write the proportion equation
549,404.91 : 823,932.68 = 513,542.03 : x - Step 2: Convert to fraction form
549,404.91/823,932.68 = 513,542.03/x - Step 3: Cross multiply
549,404.91x = 823,932.68 × 513,542.03 - Step 4: Simplify right side
549,404.91x = 423,124,054,383.17 - Step 5: Solve for x
x = 423,124,054,383.17/549,404.91 - Step 6: Final answer
x = 770,149.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.