Finding the Fourth Proportional to 522,759.60, 783,823.70 and 234,518.48
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Solution
The fourth proportional to 522,759.60, 783,823.70 and 234,518.48 is: 351,636.09
Step by Step Solution
- Step 1: Write the proportion equation
522,759.60 : 783,823.70 = 234,518.48 : x - Step 2: Convert to fraction form
522,759.60/783,823.70 = 234,518.48/x - Step 3: Cross multiply
522,759.60x = 783,823.70 × 234,518.48 - Step 4: Simplify right side
522,759.60x = 183,821,142,711.98 - Step 5: Solve for x
x = 183,821,142,711.98/522,759.60 - Step 6: Final answer
x = 351,636.09
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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.