Finding the Fourth Proportional to 134,226.05, 201,334.41 and 34,387.07
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Solution
The fourth proportional to 134,226.05, 201,334.41 and 34,387.07 is: 51,579.40
Step by Step Solution
- Step 1: Write the proportion equation
134,226.05 : 201,334.41 = 34,387.07 : x - Step 2: Convert to fraction form
134,226.05/201,334.41 = 34,387.07/x - Step 3: Cross multiply
134,226.05x = 201,334.41 × 34,387.07 - Step 4: Simplify right side
134,226.05x = 6,923,299,443.41 - Step 5: Solve for x
x = 6,923,299,443.41/134,226.05 - Step 6: Final answer
x = 51,579.40
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1.5x scale
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.