Finding the Fourth Proportional to 336,292.12, 464,068.74 and 183,326.68
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Solution
The fourth proportional to 336,292.12, 464,068.74 and 183,326.68 is: 252,982.98
Step by Step Solution
- Step 1: Write the proportion equation
336,292.12 : 464,068.74 = 183,326.68 : x - Step 2: Convert to fraction form
336,292.12/464,068.74 = 183,326.68/x - Step 3: Cross multiply
336,292.12x = 464,068.74 × 183,326.68 - Step 4: Simplify right side
336,292.12x = 85,076,181,395.98 - Step 5: Solve for x
x = 85,076,181,395.98/336,292.12 - Step 6: Final answer
x = 252,982.98
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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.