Finding the Fourth Proportional to 436,479.57, 654,879.30 and 183,823.68
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Solution
The fourth proportional to 436,479.57, 654,879.30 and 183,823.68 is: 275,802.88
Step by Step Solution
- Step 1: Write the proportion equation
436,479.57 : 654,879.30 = 183,823.68 : x - Step 2: Convert to fraction form
436,479.57/654,879.30 = 183,823.68/x - Step 3: Cross multiply
436,479.57x = 654,879.30 × 183,823.68 - Step 4: Simplify right side
436,479.57x = 120,382,322,881.82 - Step 5: Solve for x
x = 120,382,322,881.82/436,479.57 - Step 6: Final answer
x = 275,802.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.