Finding the Fourth Proportional to 374,164.19, 561,251.14 and 124,846.19
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Solution
The fourth proportional to 374,164.19, 561,251.14 and 124,846.19 is: 187,270.90
Step by Step Solution
- Step 1: Write the proportion equation
374,164.19 : 561,251.14 = 124,846.19 : x - Step 2: Convert to fraction form
374,164.19/561,251.14 = 124,846.19/x - Step 3: Cross multiply
374,164.19x = 561,251.14 × 124,846.19 - Step 4: Simplify right side
374,164.19x = 70,070,066,462.16 - Step 5: Solve for x
x = 70,070,066,462.16/374,164.19 - Step 6: Final answer
x = 187,270.90
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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.