Finding the Fourth Proportional to 298,798.08, 412,339.32 and 164,662.08
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Solution
The fourth proportional to 298,798.08, 412,339.32 and 164,662.08 is: 227,232.55
Step by Step Solution
- Step 1: Write the proportion equation
298,798.08 : 412,339.32 = 164,662.08 : x - Step 2: Convert to fraction form
298,798.08/412,339.32 = 164,662.08/x - Step 3: Cross multiply
298,798.08x = 412,339.32 × 164,662.08 - Step 4: Simplify right side
298,798.08x = 67,896,650,096.99 - Step 5: Solve for x
x = 67,896,650,096.99/298,798.08 - Step 6: Final answer
x = 227,232.55
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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.