Finding the Fourth Proportional to 226,743.81, 313,035.52 and 150,366.02
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Solution
The fourth proportional to 226,743.81, 313,035.52 and 150,366.02 is: 207,590.69
Step by Step Solution
- Step 1: Write the proportion equation
226,743.81 : 313,035.52 = 150,366.02 : x - Step 2: Convert to fraction form
226,743.81/313,035.52 = 150,366.02/x - Step 3: Cross multiply
226,743.81x = 313,035.52 × 150,366.02 - Step 4: Simplify right side
226,743.81x = 47,069,904,292.94 - Step 5: Solve for x
x = 47,069,904,292.94/226,743.81 - Step 6: Final answer
x = 207,590.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.