Finding the Fourth Proportional to 434,620.20, 651,930.30 and 410,125.80
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Solution
The fourth proportional to 434,620.20, 651,930.30 and 410,125.80 is: 615,188.70
Step by Step Solution
- Step 1: Write the proportion equation
434,620.20 : 651,930.30 = 410,125.80 : x - Step 2: Convert to fraction form
434,620.20/651,930.30 = 410,125.80/x - Step 3: Cross multiply
434,620.20x = 651,930.30 × 410,125.80 - Step 4: Simplify right side
434,620.20x = 267,373,435,831.74 - Step 5: Solve for x
x = 267,373,435,831.74/434,620.20 - Step 6: Final answer
x = 615,188.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.