Finding the Fourth Proportional to 426,773.80, 588,964.94 and 245,485.68
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Solution
The fourth proportional to 426,773.80, 588,964.94 and 245,485.68 is: 338,780.07
Step by Step Solution
- Step 1: Write the proportion equation
426,773.80 : 588,964.94 = 245,485.68 : x - Step 2: Convert to fraction form
426,773.80/588,964.94 = 245,485.68/x - Step 3: Cross multiply
426,773.80x = 588,964.94 × 245,485.68 - Step 4: Simplify right side
426,773.80x = 144,582,458,792.06 - Step 5: Solve for x
x = 144,582,458,792.06/426,773.80 - Step 6: Final answer
x = 338,780.07
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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.