Finding the Fourth Proportional to 446,351.01, 669,235.51 and 161,987.95
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Solution
The fourth proportional to 446,351.01, 669,235.51 and 161,987.95 is: 242,876.31
Step by Step Solution
- Step 1: Write the proportion equation
446,351.01 : 669,235.51 = 161,987.95 : x - Step 2: Convert to fraction form
446,351.01/669,235.51 = 161,987.95/x - Step 3: Cross multiply
446,351.01x = 669,235.51 × 161,987.95 - Step 4: Simplify right side
446,351.01x = 108,408,088,332.11 - Step 5: Solve for x
x = 108,408,088,332.11/446,351.01 - Step 6: Final answer
x = 242,876.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.