Finding the Fourth Proportional to 358,167.60, 537,251.40 and 246,193.20
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Solution
The fourth proportional to 358,167.60, 537,251.40 and 246,193.20 is: 369,289.80
Step by Step Solution
- Step 1: Write the proportion equation
358,167.60 : 537,251.40 = 246,193.20 : x - Step 2: Convert to fraction form
358,167.60/537,251.40 = 246,193.20/x - Step 3: Cross multiply
358,167.60x = 537,251.40 × 246,193.20 - Step 4: Simplify right side
358,167.60x = 132,267,641,370.48 - Step 5: Solve for x
x = 132,267,641,370.48/358,167.60 - Step 6: Final answer
x = 369,289.80
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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.