Finding the Fourth Proportional to 297,102.04, 409,961.35 and 168,058.10
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Solution
The fourth proportional to 297,102.04, 409,961.35 and 168,058.10 is: 231,897.85
Step by Step Solution
- Step 1: Write the proportion equation
297,102.04 : 409,961.35 = 168,058.10 : x - Step 2: Convert to fraction form
297,102.04/409,961.35 = 168,058.10/x - Step 3: Cross multiply
297,102.04x = 409,961.35 × 168,058.10 - Step 4: Simplify right side
297,102.04x = 68,897,325,554.44 - Step 5: Solve for x
x = 68,897,325,554.44/297,102.04 - Step 6: Final answer
x = 231,897.85
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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.