Finding the Fourth Proportional to 606,029.13, 836,326.08 and 334,107.90
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Solution
The fourth proportional to 606,029.13, 836,326.08 and 334,107.90 is: 461,072.14
Step by Step Solution
- Step 1: Write the proportion equation
606,029.13 : 836,326.08 = 334,107.90 : x - Step 2: Convert to fraction form
606,029.13/836,326.08 = 334,107.90/x - Step 3: Cross multiply
606,029.13x = 836,326.08 × 334,107.90 - Step 4: Simplify right side
606,029.13x = 279,423,150,304.03 - Step 5: Solve for x
x = 279,423,150,304.03/606,029.13 - Step 6: Final answer
x = 461,072.14
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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.