Finding the Fourth Proportional to 182,370.99, 272,995.94 and 155,466.78
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Solution
The fourth proportional to 182,370.99, 272,995.94 and 155,466.78 is: 232,722.32
Step by Step Solution
- Step 1: Write the proportion equation
182,370.99 : 272,995.94 = 155,466.78 : x - Step 2: Convert to fraction form
182,370.99/272,995.94 = 155,466.78/x - Step 3: Cross multiply
182,370.99x = 272,995.94 × 155,466.78 - Step 4: Simplify right side
182,370.99x = 42,441,799,744.87 - Step 5: Solve for x
x = 42,441,799,744.87/182,370.99 - Step 6: Final answer
x = 232,722.32
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1.5x scale
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.