Finding the Fourth Proportional to 555,995.26, 833,693.12 and 299,965.06
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Solution
The fourth proportional to 555,995.26, 833,693.12 and 299,965.06 is: 449,785.85
Step by Step Solution
- Step 1: Write the proportion equation
555,995.26 : 833,693.12 = 299,965.06 : x - Step 2: Convert to fraction form
555,995.26/833,693.12 = 299,965.06/x - Step 3: Cross multiply
555,995.26x = 833,693.12 × 299,965.06 - Step 4: Simplify right side
555,995.26x = 250,078,801,094.10 - Step 5: Solve for x
x = 250,078,801,094.10/555,995.26 - Step 6: Final answer
x = 449,785.85
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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.