Finding the Fourth Proportional to 633,902.21, 950,652.37 and 207,339.40
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Solution
The fourth proportional to 633,902.21, 950,652.37 and 207,339.40 is: 310,943.37
Step by Step Solution
- Step 1: Write the proportion equation
633,902.21 : 950,652.37 = 207,339.40 : x - Step 2: Convert to fraction form
633,902.21/950,652.37 = 207,339.40/x - Step 3: Cross multiply
633,902.21x = 950,652.37 × 207,339.40 - Step 4: Simplify right side
633,902.21x = 197,107,692,004.38 - Step 5: Solve for x
x = 197,107,692,004.38/633,902.21 - Step 6: Final answer
x = 310,943.37
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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.