Finding the Fourth Proportional to 360,934.74, 541,215.41 and 158,447.97
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Solution
The fourth proportional to 360,934.74, 541,215.41 and 158,447.97 is: 237,589.99
Step by Step Solution
- Step 1: Write the proportion equation
360,934.74 : 541,215.41 = 158,447.97 : x - Step 2: Convert to fraction form
360,934.74/541,215.41 = 158,447.97/x - Step 3: Cross multiply
360,934.74x = 541,215.41 × 158,447.97 - Step 4: Simplify right side
360,934.74x = 85,754,482,254.98 - Step 5: Solve for x
x = 85,754,482,254.98/360,934.74 - Step 6: Final answer
x = 237,589.99
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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.