Finding the Fourth Proportional to 215,533.08, 297,435.98 and 124,906.44
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Solution
The fourth proportional to 215,533.08, 297,435.98 and 124,906.44 is: 172,371.08
Step by Step Solution
- Step 1: Write the proportion equation
215,533.08 : 297,435.98 = 124,906.44 : x - Step 2: Convert to fraction form
215,533.08/297,435.98 = 124,906.44/x - Step 3: Cross multiply
215,533.08x = 297,435.98 × 124,906.44 - Step 4: Simplify right side
215,533.08x = 37,151,669,389.71 - Step 5: Solve for x
x = 37,151,669,389.71/215,533.08 - Step 6: Final answer
x = 172,371.08
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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.