Finding the Fourth Proportional to 358,498.77, 536,974.07 and 168,674.68
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Solution
The fourth proportional to 358,498.77, 536,974.07 and 168,674.68 is: 252,647.81
Step by Step Solution
- Step 1: Write the proportion equation
358,498.77 : 536,974.07 = 168,674.68 : x - Step 2: Convert to fraction form
358,498.77/536,974.07 = 168,674.68/x - Step 3: Cross multiply
358,498.77x = 536,974.07 × 168,674.68 - Step 4: Simplify right side
358,498.77x = 90,573,929,425.55 - Step 5: Solve for x
x = 90,573,929,425.55/358,498.77 - Step 6: Final answer
x = 252,647.81
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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.