Finding the Fourth Proportional to 134,284.26, 201,426.45 and 34,444.44
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Solution
The fourth proportional to 134,284.26, 201,426.45 and 34,444.44 is: 51,666.68
Step by Step Solution
- Step 1: Write the proportion equation
134,284.26 : 201,426.45 = 34,444.44 : x - Step 2: Convert to fraction form
134,284.26/201,426.45 = 34,444.44/x - Step 3: Cross multiply
134,284.26x = 201,426.45 × 34,444.44 - Step 4: Simplify right side
134,284.26x = 6,938,021,271.44 - Step 5: Solve for x
x = 6,938,021,271.44/134,284.26 - Step 6: Final answer
x = 51,666.68
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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.