Finding the Fourth Proportional to 426,363.75, 588,372.66 and 232,764.84
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Solution
The fourth proportional to 426,363.75, 588,372.66 and 232,764.84 is: 321,210.39
Step by Step Solution
- Step 1: Write the proportion equation
426,363.75 : 588,372.66 = 232,764.84 : x - Step 2: Convert to fraction form
426,363.75/588,372.66 = 232,764.84/x - Step 3: Cross multiply
426,363.75x = 588,372.66 × 232,764.84 - Step 4: Simplify right side
426,363.75x = 136,952,468,065.27 - Step 5: Solve for x
x = 136,952,468,065.27/426,363.75 - Step 6: Final answer
x = 321,210.39
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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.