Finding the Fourth Proportional to 424,770.84, 586,187.76 and 233,788.62
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Solution
The fourth proportional to 424,770.84, 586,187.76 and 233,788.62 is: 322,630.50
Step by Step Solution
- Step 1: Write the proportion equation
424,770.84 : 586,187.76 = 233,788.62 : x - Step 2: Convert to fraction form
424,770.84/586,187.76 = 233,788.62/x - Step 3: Cross multiply
424,770.84x = 586,187.76 × 233,788.62 - Step 4: Simplify right side
424,770.84x = 137,044,027,471.29 - Step 5: Solve for x
x = 137,044,027,471.29/424,770.84 - Step 6: Final answer
x = 322,630.50
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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.