Finding the Fourth Proportional to 626,597.08, 864,704.64 and 340,117.12
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Solution
The fourth proportional to 626,597.08, 864,704.64 and 340,117.12 is: 469,361.99
Step by Step Solution
- Step 1: Write the proportion equation
626,597.08 : 864,704.64 = 340,117.12 : x - Step 2: Convert to fraction form
626,597.08/864,704.64 = 340,117.12/x - Step 3: Cross multiply
626,597.08x = 864,704.64 × 340,117.12 - Step 4: Simplify right side
626,597.08x = 294,100,851,807.44 - Step 5: Solve for x
x = 294,100,851,807.44/626,597.08 - Step 6: Final answer
x = 469,361.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.