Finding the Fourth Proportional to 537,535.71, 806,169.11 and 158,381.19
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Solution
The fourth proportional to 537,535.71, 806,169.11 and 158,381.19 is: 237,532.17
Step by Step Solution
- Step 1: Write the proportion equation
537,535.71 : 806,169.11 = 158,381.19 : x - Step 2: Convert to fraction form
537,535.71/806,169.11 = 158,381.19/x - Step 3: Cross multiply
537,535.71x = 806,169.11 × 158,381.19 - Step 4: Simplify right side
537,535.71x = 127,682,022,191.14 - Step 5: Solve for x
x = 127,682,022,191.14/537,535.71 - Step 6: Final answer
x = 237,532.17
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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.