Finding the Fourth Proportional to 426,318.65, 588,323.84 and 235,327.94
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Solution
The fourth proportional to 426,318.65, 588,323.84 and 235,327.94 is: 324,754.82
Step by Step Solution
- Step 1: Write the proportion equation
426,318.65 : 588,323.84 = 235,327.94 : x - Step 2: Convert to fraction form
426,318.65/588,323.84 = 235,327.94/x - Step 3: Cross multiply
426,318.65x = 588,323.84 × 235,327.94 - Step 4: Simplify right side
426,318.65x = 138,449,033,201.83 - Step 5: Solve for x
x = 138,449,033,201.83/426,318.65 - Step 6: Final answer
x = 324,754.82
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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.