Finding the Fourth Proportional to 633,495.68, 950,144.48 and 207,028.12
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Solution
The fourth proportional to 633,495.68, 950,144.48 and 207,028.12 is: 310,509.81
Step by Step Solution
- Step 1: Write the proportion equation
633,495.68 : 950,144.48 = 207,028.12 : x - Step 2: Convert to fraction form
633,495.68/950,144.48 = 207,028.12/x - Step 3: Cross multiply
633,495.68x = 950,144.48 × 207,028.12 - Step 4: Simplify right side
633,495.68x = 196,706,625,422.78 - Step 5: Solve for x
x = 196,706,625,422.78/633,495.68 - Step 6: Final answer
x = 310,509.81
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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.