Finding the Fourth Proportional to 634,283.19, 949,708.53 and 464,517.32
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Solution
The fourth proportional to 634,283.19, 949,708.53 and 464,517.32 is: 695,519.07
Step by Step Solution
- Step 1: Write the proportion equation
634,283.19 : 949,708.53 = 464,517.32 : x - Step 2: Convert to fraction form
634,283.19/949,708.53 = 464,517.32/x - Step 3: Cross multiply
634,283.19x = 949,708.53 × 464,517.32 - Step 4: Simplify right side
634,283.19x = 441,156,056,388.20 - Step 5: Solve for x
x = 441,156,056,388.20/634,283.19 - Step 6: Final answer
x = 695,519.07
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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.