Finding the Fourth Proportional to 439,773.07, 606,913.67 and 246,176.99
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Solution
The fourth proportional to 439,773.07, 606,913.67 and 246,176.99 is: 339,739.27
Step by Step Solution
- Step 1: Write the proportion equation
439,773.07 : 606,913.67 = 246,176.99 : x - Step 2: Convert to fraction form
439,773.07/606,913.67 = 246,176.99/x - Step 3: Cross multiply
439,773.07x = 606,913.67 × 246,176.99 - Step 4: Simplify right side
439,773.07x = 149,408,179,239.57 - Step 5: Solve for x
x = 149,408,179,239.57/439,773.07 - Step 6: Final answer
x = 339,739.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.