Finding the Fourth Proportional to 633,646.26, 950,681.60 and 207,201.78
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Solution
The fourth proportional to 633,646.26, 950,681.60 and 207,201.78 is: 310,872.06
Step by Step Solution
- Step 1: Write the proportion equation
633,646.26 : 950,681.60 = 207,201.78 : x - Step 2: Convert to fraction form
633,646.26/950,681.60 = 207,201.78/x - Step 3: Cross multiply
633,646.26x = 950,681.60 × 207,201.78 - Step 4: Simplify right side
633,646.26x = 196,982,919,733.25 - Step 5: Solve for x
x = 196,982,919,733.25/633,646.26 - Step 6: Final answer
x = 310,872.06
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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.