Finding the Fourth Proportional to 370,829.34, 555,913.98 and 134,119.44
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Solution
The fourth proportional to 370,829.34, 555,913.98 and 134,119.44 is: 201,059.80
Step by Step Solution
- Step 1: Write the proportion equation
370,829.34 : 555,913.98 = 134,119.44 : x - Step 2: Convert to fraction form
370,829.34/555,913.98 = 134,119.44/x - Step 3: Cross multiply
370,829.34x = 555,913.98 × 134,119.44 - Step 4: Simplify right side
370,829.34x = 74,558,871,685.77 - Step 5: Solve for x
x = 74,558,871,685.77/370,829.34 - Step 6: Final answer
x = 201,059.80
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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.