Finding the Fourth Proportional to 439,466.24, 659,225.60 and 123,950.08
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Solution
The fourth proportional to 439,466.24, 659,225.60 and 123,950.08 is: 185,932.52
Step by Step Solution
- Step 1: Write the proportion equation
439,466.24 : 659,225.60 = 123,950.08 : x - Step 2: Convert to fraction form
439,466.24/659,225.60 = 123,950.08/x - Step 3: Cross multiply
439,466.24x = 659,225.60 × 123,950.08 - Step 4: Simplify right side
439,466.24x = 81,711,065,858.05 - Step 5: Solve for x
x = 81,711,065,858.05/439,466.24 - Step 6: Final answer
x = 185,932.52
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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.