Finding the Fourth Proportional to 358,265.19, 537,378.35 and 108,927.75
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Solution
The fourth proportional to 358,265.19, 537,378.35 and 108,927.75 is: 163,385.71
Step by Step Solution
- Step 1: Write the proportion equation
358,265.19 : 537,378.35 = 108,927.75 : x - Step 2: Convert to fraction form
358,265.19/537,378.35 = 108,927.75/x - Step 3: Cross multiply
358,265.19x = 537,378.35 × 108,927.75 - Step 4: Simplify right side
358,265.19x = 58,535,414,019.57 - Step 5: Solve for x
x = 58,535,414,019.57/358,265.19 - Step 6: Final answer
x = 163,385.71
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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.