Finding the Fourth Proportional to 233,950.20, 350,925.30 and 209,455.80
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Solution
The fourth proportional to 233,950.20, 350,925.30 and 209,455.80 is: 314,183.70
Step by Step Solution
- Step 1: Write the proportion equation
233,950.20 : 350,925.30 = 209,455.80 : x - Step 2: Convert to fraction form
233,950.20/350,925.30 = 209,455.80/x - Step 3: Cross multiply
233,950.20x = 350,925.30 × 209,455.80 - Step 4: Simplify right side
233,950.20x = 73,503,339,451.74 - Step 5: Solve for x
x = 73,503,339,451.74/233,950.20 - Step 6: Final answer
x = 314,183.70
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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.