Finding the Fourth Proportional to 239,919.40, 359,879.58 and 62,426.14
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Solution
The fourth proportional to 239,919.40, 359,879.58 and 62,426.14 is: 93,639.33
Step by Step Solution
- Step 1: Write the proportion equation
239,919.40 : 359,879.58 = 62,426.14 : x - Step 2: Convert to fraction form
239,919.40/359,879.58 = 62,426.14/x - Step 3: Cross multiply
239,919.40x = 359,879.58 × 62,426.14 - Step 4: Simplify right side
239,919.40x = 22,465,893,044.22 - Step 5: Solve for x
x = 22,465,893,044.22/239,919.40 - Step 6: Final answer
x = 93,639.33
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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.