Finding the Fourth Proportional to 358,211.19, 537,297.33 and 108,873.75
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Solution
The fourth proportional to 358,211.19, 537,297.33 and 108,873.75 is: 163,304.71
Step by Step Solution
- Step 1: Write the proportion equation
358,211.19 : 537,297.33 = 108,873.75 : x - Step 2: Convert to fraction form
358,211.19/537,297.33 = 108,873.75/x - Step 3: Cross multiply
358,211.19x = 537,297.33 × 108,873.75 - Step 4: Simplify right side
358,211.19x = 58,497,575,182.09 - Step 5: Solve for x
x = 58,497,575,182.09/358,211.19 - Step 6: Final answer
x = 163,304.71
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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.