Finding the Fourth Proportional to 182,370.74, 272,995.56 and 155,466.54
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Solution
The fourth proportional to 182,370.74, 272,995.56 and 155,466.54 is: 232,721.96
Step by Step Solution
- Step 1: Write the proportion equation
182,370.74 : 272,995.56 = 155,466.54 : x - Step 2: Convert to fraction form
182,370.74/272,995.56 = 155,466.54/x - Step 3: Cross multiply
182,370.74x = 272,995.56 × 155,466.54 - Step 4: Simplify right side
182,370.74x = 42,441,675,148.56 - Step 5: Solve for x
x = 42,441,675,148.56/182,370.74 - Step 6: Final answer
x = 232,721.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.