Finding the Fourth Proportional to 433,092.63, 649,749.66 and 180,289.08
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Solution
The fourth proportional to 433,092.63, 649,749.66 and 180,289.08 is: 270,479.71
Step by Step Solution
- Step 1: Write the proportion equation
433,092.63 : 649,749.66 = 180,289.08 : x - Step 2: Convert to fraction form
433,092.63/649,749.66 = 180,289.08/x - Step 3: Cross multiply
433,092.63x = 649,749.66 × 180,289.08 - Step 4: Simplify right side
433,092.63x = 117,142,768,431.71 - Step 5: Solve for x
x = 117,142,768,431.71/433,092.63 - Step 6: Final answer
x = 270,479.71
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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.