Finding the Fourth Proportional to 335,362.07, 503,044.18 and 210,440.63
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Solution
The fourth proportional to 335,362.07, 503,044.18 and 210,440.63 is: 315,661.62
Step by Step Solution
- Step 1: Write the proportion equation
335,362.07 : 503,044.18 = 210,440.63 : x - Step 2: Convert to fraction form
335,362.07/503,044.18 = 210,440.63/x - Step 3: Cross multiply
335,362.07x = 503,044.18 × 210,440.63 - Step 4: Simplify right side
335,362.07x = 105,860,934,157.03 - Step 5: Solve for x
x = 105,860,934,157.03/335,362.07 - Step 6: Final answer
x = 315,661.62
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1.5x scale
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.