Finding the Fourth Proportional to 416,599.22, 624,834.99 and 132,252.66
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Solution
The fourth proportional to 416,599.22, 624,834.99 and 132,252.66 is: 198,358.72
Step by Step Solution
- Step 1: Write the proportion equation
416,599.22 : 624,834.99 = 132,252.66 : x - Step 2: Convert to fraction form
416,599.22/624,834.99 = 132,252.66/x - Step 3: Cross multiply
416,599.22x = 624,834.99 × 132,252.66 - Step 4: Simplify right side
416,599.22x = 82,636,089,488.57 - Step 5: Solve for x
x = 82,636,089,488.57/416,599.22 - Step 6: Final answer
x = 198,358.72
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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.