Finding the Fourth Proportional to 134,246.62, 201,326.89 and 44,269.13
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Solution
The fourth proportional to 134,246.62, 201,326.89 and 44,269.13 is: 66,389.51
Step by Step Solution
- Step 1: Write the proportion equation
134,246.62 : 201,326.89 = 44,269.13 : x - Step 2: Convert to fraction form
134,246.62/201,326.89 = 44,269.13/x - Step 3: Cross multiply
134,246.62x = 201,326.89 × 44,269.13 - Step 4: Simplify right side
134,246.62x = 8,912,566,866.06 - Step 5: Solve for x
x = 8,912,566,866.06/134,246.62 - Step 6: Final answer
x = 66,389.51
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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.