Finding the Fourth Proportional to 427,467.32, 589,887.18 and 233,874.08
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Solution
The fourth proportional to 427,467.32, 589,887.18 and 233,874.08 is: 322,736.53
Step by Step Solution
- Step 1: Write the proportion equation
427,467.32 : 589,887.18 = 233,874.08 : x - Step 2: Convert to fraction form
427,467.32/589,887.18 = 233,874.08/x - Step 3: Cross multiply
427,467.32x = 589,887.18 × 233,874.08 - Step 4: Simplify right side
427,467.32x = 137,959,321,526.29 - Step 5: Solve for x
x = 137,959,321,526.29/427,467.32 - Step 6: Final answer
x = 322,736.53
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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.