Finding the Fourth Proportional to 298,554.96, 412,004.04 and 164,418
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Solution
The fourth proportional to 298,554.96, 412,004.04 and 164,418 is: 226,895.85
Step by Step Solution
- Step 1: Write the proportion equation
298,554.96 : 412,004.04 = 164,418 : x - Step 2: Convert to fraction form
298,554.96/412,004.04 = 164,418/x - Step 3: Cross multiply
298,554.96x = 412,004.04 × 164,418 - Step 4: Simplify right side
298,554.96x = 67,740,880,248.72 - Step 5: Solve for x
x = 67,740,880,248.72/298,554.96 - Step 6: Final answer
x = 226,895.85
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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.