Finding the Fourth Proportional to 296,587.64, 409,331.67 and 181,845.99
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Solution
The fourth proportional to 296,587.64, 409,331.67 and 181,845.99 is: 250,972.43
Step by Step Solution
- Step 1: Write the proportion equation
296,587.64 : 409,331.67 = 181,845.99 : x - Step 2: Convert to fraction form
296,587.64/409,331.67 = 181,845.99/x - Step 3: Cross multiply
296,587.64x = 409,331.67 × 181,845.99 - Step 4: Simplify right side
296,587.64x = 74,435,321,860.27 - Step 5: Solve for x
x = 74,435,321,860.27/296,587.64 - Step 6: Final answer
x = 250,972.43
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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.