Finding the Fourth Proportional to 426,343.84, 588,363.41 and 232,759.71
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Solution
The fourth proportional to 426,343.84, 588,363.41 and 232,759.71 is: 321,213.27
Step by Step Solution
- Step 1: Write the proportion equation
426,343.84 : 588,363.41 = 232,759.71 : x - Step 2: Convert to fraction form
426,343.84/588,363.41 = 232,759.71/x - Step 3: Cross multiply
426,343.84x = 588,363.41 × 232,759.71 - Step 4: Simplify right side
426,343.84x = 136,947,298,768.31 - Step 5: Solve for x
x = 136,947,298,768.31/426,343.84 - Step 6: Final answer
x = 321,213.27
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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.